Peach Baked Oatmeal Recipe

This Peach Baked Oatmeal Recipe is packed with juicy summer peaches, warm cinnamon, and hearty oats. Easy to make ahead, comforting, ready in under an hour

This Peach Baked Oatmeal Recipe turns a handful of ripe summer peaches and a bowl of rolled oats into a warm, custardy breakfast bake that tastes like peach cobbler for breakfast.

It comes together in one bowl, bakes in under an hour, and leaves you with a pan of breakfast that reheats beautifully all week long.

I make this on Sunday afternoons when the peaches on my counter are starting to get soft and fragrant, because that is exactly when they bake up the sweetest.

It reminds me a lot of my Peach Crisp, just softer, custardier, and built for a spoon instead of a fork.

Quick Recipe Summary
Prep Time15 minutes
Cook Time40 minutes
Total Time55 minutes
Servings6 servings
Difficulty LevelEasy
Peach Baked Oatmeal Recipe

Why You’ll Love This Peach Baked Oatmeal Recipe

This recipe earns a permanent spot in my breakfast rotation every summer, and I think it will earn one in yours too.

It is forgiving, endlessly adaptable, and it makes your kitchen smell like a bakery while it bakes.

  • One bowl, no mixer, and no fussy technique required
  • Loaded with juicy fresh peaches in every single bite
  • Naturally sweetened with maple syrup instead of refined sugar
  • Perfect for meal prep since it keeps well in the fridge for days
  • Just as good served warm from the oven as it is cold from the fridge
  • Easy to customize with different nuts, spices, or milk

Another favorite: Peach Cobbler Recipe, for when you want the same flavors in dessert form.

Ingredients

Every ingredient here earns its place, and most of them are already sitting in your kitchen right now.

  • Rolled oats: old fashioned oats hold their shape and give the bake a hearty, chewy texture. Quick oats will turn mushy, so avoid those here.
  • Baking powder: gives the oatmeal a slight lift so it doesn’t bake up dense.
  • Ground cinnamon and nutmeg: the warm spice pairing that makes this taste like peach cobbler.
  • Salt: balances the sweetness and makes the peach flavor pop.
  • Whole milk: adds richness and helps everything bind together. Any milk works here, including dairy free options.
  • Large eggs: bind the oatmeal into that custardy, sliceable texture.
  • Pure maple syrup: the main sweetener, with a deep flavor that plain sugar can’t match.
  • Unsalted butter, melted: adds richness and helps the top turn golden.
  • Vanilla extract: rounds out the warm spices and peach flavor.
  • Fresh peaches: the star of the show, diced for the batter and sliced for the top.
  • Chopped pecans: add crunch and a toasty, nutty flavor. Consider these optional.

Read Also: Peach Scones Recipe

Kitchen Equipment Needed

You won’t need anything fancy for this recipe, just a few basics that most home kitchens already have on hand.

  • Large mixing bowl
  • Medium mixing bowl
  • Whisk
  • Measuring cups and spoons
  • Cutting board and sharp knife
  • 8×8-inch ceramic baking dish
  • Cooling rack

Once you have your equipment sorted, it helps to know how to make the perfect oatmeal in general, since the same basics apply here.

Recommended Products for This Recipe

These are a few products I personally use and recommend, based on making this recipe more times than I can count.

1. Ceramic 8×8-Inch Baking Dish

A sturdy ceramic baking dish heats evenly, so the edges of your baked oatmeal turn golden without drying out the center.

It also goes straight from the oven to the table, which makes serving brunch a lot easier.

Get it on Amazon

2. Pure Maple Syrup, Grade A Dark

A darker grade maple syrup has a deeper, more robust flavor that holds its own against the warm spices and peaches in this recipe.

A little goes a long way, and it keeps well in the fridge for future batches.

Get it on Amazon

3. Chopped Pecans

Pre-chopped pecans save you a step and add the perfect toasty crunch on top of the finished bake.

I like to keep a bag in the freezer so they’re ready whenever peach season rolls around.

Get it on Amazon

4. Glass Meal Prep Containers

Since this recipe keeps so well in the fridge, portioning it into glass containers makes grabbing a serving on a busy morning effortless.

They reheat evenly too, which plastic containers don’t always do.

Get it on Amazon

You might also enjoy browsing my full collection of overnight oats recipes for more make-ahead breakfast inspiration.

Peach Baked Oatmeal Recipe

Step-by-Step Instructions: How to Make Peach Baked Oatmeal

1. Preheat the Oven and Prep the Pan

  • Set your oven to 350°F and let it fully preheat before your dish goes in.
  • Grease an 8×8-inch baking dish with butter or nonstick spray, making sure to coat the corners well since that’s where sticking happens most.
  • Set the prepared dish aside while you mix the batter.

2. Mix the Dry Ingredients

  • In a large mixing bowl, add the rolled oats, baking powder, ground cinnamon, ground nutmeg, and salt.
  • Whisk the dry ingredients together until the spices and baking powder are evenly distributed through the oats.
  • Set this bowl aside while you prepare the wet ingredients.

3. Whisk the Wet Ingredients

  • In a separate medium bowl, crack in the eggs and whisk them until the yolks and whites are fully combined.
  • Add the milk, maple syrup, melted butter, and vanilla extract to the eggs.
  • Whisk everything together until the mixture looks smooth and uniform, with no streaks of egg remaining.

4. Prepare the Peaches

  • Wash your peaches and pat them dry with a clean towel.
  • Slice the peaches in half, twist to remove the pit, then dice enough peach into small pieces to measure 2 cups.
  • Slice the remaining peach into thin wedges and set them aside separately, since these go on top for decoration.

5. Combine the Batter

  • Pour the wet ingredient mixture into the bowl with the dry oat mixture.
  • Stir everything together with a spatula until every oat is coated in liquid and no dry pockets remain.
  • Fold in the 2 cups of diced peaches and the chopped pecans, stirring just until they’re evenly distributed through the batter.

6. Assemble the Bake

  • Pour the batter into your prepared 8×8-inch baking dish and use the spatula to spread it into an even layer.
  • Arrange the reserved peach slices over the top in a single layer, pressing them gently into the batter so they stay put while baking.
  • If you’d like extra crunch, sprinkle a few more chopped pecans over the top now.

7. Bake Until Golden and Set

  • Transfer the dish to your preheated oven and bake for 35 to 40 minutes.
  • You’ll know it’s done when the top is golden brown and the center feels firm rather than wet or jiggly when gently pressed.
  • If the top is browning too quickly before the center sets, loosely tent the dish with foil for the last 10 minutes.

8. Cool and Serve

  • Remove the baked oatmeal from the oven and set it on a cooling rack.
  • Let it rest for 10 to 15 minutes before slicing, since it firms up as it cools and slices much more cleanly this way.
  • Cut into squares and serve warm, with your favorite toppings if you’d like.

Once you’ve mastered the basic bake, my Peach Muffins Recipe uses a lot of the same peach prep tricks in a grab and go format.

Tips for The Best Peach Baked Oatmeal

A few small details make a big difference between a good pan of baked oatmeal and a great one.

  • Use ripe, fragrant peaches for the best flavor. Peaches that give slightly when pressed are ready to use.
  • Stick with old fashioned rolled oats rather than quick oats or steel cut oats, since they hold texture best in this recipe.
  • Don’t skip greasing the pan well, especially in the corners, or the edges will stick.
  • Let the bake rest before slicing so it holds together properly.
  • If your peaches are especially juicy, pat the diced pieces dry with a paper towel before folding them in.
  • Frozen peaches work in a pinch. Just thaw and drain them well first so the batter doesn’t turn watery.

Read Also: Peach Crumble Recipe

Serving Suggestions

Peach Baked Oatmeal Recipe

This baked oatmeal is hearty enough to stand on its own, but a few finishing touches make it feel extra special.

  • A splash of cold milk or cream poured over a warm square
  • A dollop of Greek yogurt for extra protein
  • A drizzle of extra maple syrup or a spoonful of nut butter
  • A scoop of vanilla ice cream if you’re serving it as a dessert instead
  • Fresh peach slices and a sprinkle of cinnamon on top

Another favorite: Yogurt Parfait, perfect for rounding out a weekend brunch spread.

Variations of Peach Baked Oatmeal

Once you’ve made this recipe as written, it’s easy to switch things up depending on what you’re craving or what’s in your fridge.

  • Brown butter version: brown the butter before mixing it in for a deeper, nuttier flavor.
  • Dairy free version: swap the whole milk for almond or oat milk.
  • Extra crunch: add a streusel topping of oats, brown sugar, and butter before baking.
  • Different fruit: swap the peaches for nectarines, or mix in blueberries alongside them.
  • Protein boost: stir a scoop of vanilla protein powder into the dry ingredients.
  • Individual portions: divide the batter into a greased muffin tin and reduce the bake time to about 22 to 25 minutes.

If mornings call for something you can prep the night before, my Peach Overnight Oats Recipe is a great no-bake alternative.

Storage and Reheating

This is one of those recipes that genuinely tastes just as good, if not better, the next day.

  • Refrigerator: store cooled leftovers covered in the baking dish or transferred to an airtight container for up to 4 days.
  • Freezer: wrap individual squares tightly and freeze for up to 2 months.
  • Reheating in the oven: cover with foil and warm at 350°F for about 15 minutes.
  • Reheating in the microwave: heat individual portions for 30 to 45 seconds, adding a splash of milk if it seems dry.
  • Thawing from frozen: let squares thaw in the fridge overnight before reheating.

Read Also: Peach Bread Recipe

Nutritional Facts

Here’s the approximate nutritional breakdown per serving, based on 6 servings total.

  • Calories: 290 kcal
  • Carbohydrates: 38g
  • Protein: 8g
  • Fat: 12g
  • Saturated Fat: 4g
  • Fiber: 4g
  • Sugar: 18g
  • Sodium: 220mg

Note that these values are estimates and can vary depending on the exact ingredients and brands you use.

For a lighter, fruit-forward breakfast alternative, my Peach Smoothie is worth a try too.

Health Benefits of Key Ingredients

Beyond tasting like dessert for breakfast, this recipe actually brings some solid nutrition to the table.

  • Peaches: a good source of vitamin C and fiber, and mostly water, which helps keep this dish light despite how indulgent it tastes.
  • Rolled oats: provide fiber and slow-release carbohydrates that help you stay full through the morning.
  • Eggs: offer complete protein along with several B vitamins.
  • Pecans: bring healthy fats and a bit of extra protein and fiber to every bite.
  • Cinnamon: in addition to flavor, cinnamon is known for its antioxidant properties.
  • Maple syrup: a natural sweetener that includes trace minerals not found in refined sugar.

You might also enjoy: Fruit and Yogurt Parfait, another wholesome addition to a healthy breakfast table.

FAQs About Peach Baked Oatmeal

1. Can I use frozen peaches instead of fresh?

Yes, frozen peaches work well in this recipe. Just thaw them completely and pat them dry before folding them into the batter, since extra moisture can make the bake soggy.

2. Do I need to peel the peaches first?

Peeling is optional and mostly a matter of preference. The skins soften as they bake, so I usually leave them on to save time.

3. Can I make this recipe the night before?

Yes, you can mix the dry and wet ingredients separately, refrigerate them overnight, then combine and bake in the morning.

You can also fully bake it ahead and simply reheat individual portions.

4. Why did my baked oatmeal turn out mushy?

This usually happens when quick oats are used instead of old fashioned rolled oats, or when the peaches were too juicy and weren’t patted dry first.

Both changes should fix the texture.

5. Can I make this recipe dairy free?

Absolutely. Swap the whole milk for almond, oat, or coconut milk, and use a dairy free butter substitute in place of regular butter.

For more ideas along these lines, browse my Peach Coffee Cake Recipe, which uses a similar approach to fresh fruit and warm spices.

Peach Baked Oatmeal Recipe

Peach Baked Oatmeal

Author: iamwinfred
290kcal
No ratings yet
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Prep 15 minutes
Cook 40 minutes
Total 55 minutes
This Peach Baked Oatmeal Recipe turns a handful of ripe summer peaches and a bowl of rolled oats into a warm, custardy breakfast bake that tastes like peach cobbler for breakfast. It comes together in one bowl, bakes in under an hour, and leaves you with a pan of breakfast that reheats beautifully all week long.
Servings 6 servings
Course Breakfast, Brunch
Cuisine American

Ingredients

  • 2 cups rolled oats old fashioned rolled oats
  • 1½ teaspoons baking powder
  • 1 teaspoon ground cinnamon
  • ¼ teaspoon ground nutmeg
  • ½ teaspoon salt
  • 1½ cups whole milk or dairy free alternative like almond or oat milk
  • 2 large eggs
  • â…“ cup pure maple syrup Grade A Dark recommended
  • ¼ cup unsalted butter melted
  • 1 teaspoon vanilla extract
  • 3 fresh peaches about 2 cups diced and 1 sliced for topping
  • ½ cup chopped pecans optional, plus extra for topping

Equipment

  • Large mixing bowl
  • Medium mixing bowl
  • Whisk
  • Measuring cups and spoons
  • Cutting board
  • Sharp knife
  • 8×8-inch ceramic baking dish Greased with butter or nonstick spray
  • Cooling rack

Method

  1. Preheat oven to 350°F. Grease an 8×8-inch baking dish with butter or nonstick spray, coating corners well.
  2. In a large bowl, whisk rolled oats, baking powder, cinnamon, nutmeg, and salt until evenly combined.
  3. In a medium bowl, whisk eggs until blended. Add milk, maple syrup, melted butter, and vanilla, whisk until smooth.
  4. Wash and pat dry peaches. Dice 2 cups worth into small pieces and slice remaining peach into thin wedges for topping.
  5. Pour wet mixture into dry ingredients and stir with spatula until no dry pockets remain. Fold in diced peaches and chopped pecans.
  6. Pour batter into prepared dish and spread evenly. Arrange reserved peach slices on top, pressing gently into batter.
  7. Bake for 35-40 minutes until golden brown and center feels firm, not wet or jiggly. Tent with foil if browning too quickly.
  8. Remove from oven and rest on cooling rack for 10-15 minutes before slicing. Serve warm with desired toppings.

Nutrition

Serving1servingCalories290kcalCarbohydrates38gProtein8gFat12gSaturated Fat4gPolyunsaturated Fat2.5gMonounsaturated Fat5gCholesterol75mgSodium220mgPotassium280mgFiber4gSugar18gVitamin A10IUVitamin C15mgCalcium10mgIron8mg

Notes

  • Use ripe, fragrant peaches that give slightly when pressed for the best flavor.
  • Stick with old fashioned rolled oats, not quick oats or steel cut oats, for the best texture.
  • If your peaches are especially juicy, pat the diced pieces dry with a paper towel before folding them in to prevent a soggy bake.
  • Frozen peaches work in a pinch – just thaw and drain them well first.
  • To make dairy free, swap whole milk for almond or oat milk and use a dairy free butter substitute.
  • For individual portions, divide batter into a greased muffin tin and bake for about 22-25 minutes.
  • Store leftovers covered in the refrigerator for up to 4 days or freeze individual squares for up to 2 months.
  • Reheat in the oven at 350°F for 15 minutes covered with foil, or microwave individual portions for 30-45 seconds.
  • For a protein boost, stir a scoop of vanilla protein powder into the dry ingredients.
  • Try a brown butter version by browning the butter before mixing it in for a deeper, nuttier flavor.

Tried this recipe?

Let us know how it was!

Conclusion

This Peach Baked Oatmeal has become one of those recipes I reach for the moment peaches start showing up at the market.

It’s simple enough for a weekday breakfast, yet special enough to serve when family is visiting for brunch.

I hope it earns a spot in your kitchen too, so grab some ripe peaches and give it a try this week.

If you make this recipe, I’d love to hear how it turned out. Leave a comment below or share a photo, it genuinely makes my day.

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