
This baked peach oatmeal transforms your breakfast routine into a comforting ritual that feels like having dessert for breakfast without the guilt. The warm spices complement the natural sweetness of fresh peaches, creating a wholesome meal that sustains energy levels throughout the morning.
I created this recipe during peach season when my kitchen counter was overflowing with fragrant summer peaches. After the first batch disappeared within hours, it became our Saturday morning tradition throughout the year using fresh or frozen peaches depending on the season.
Essentials Ingredients
- Milk: Provides the perfect moisture base for creamy oats; use whole milk for extra richness
- Yogurt: Adds a pleasant tanginess and helps with the texture
- Eggs: Bind everything together creating a cake-like consistency
- Butter: Enriches the flavor; choose unsalted to control sodium content
- Maple syrup: Offers natural sweetness; look for pure maple syrup, not pancake syrup
- Vanilla extract: Enhances all the flavors; use pure rather than imitation if possible
- Cinnamon: Brings warmth; choose Ceylon cinnamon for a more delicate flavor
- Salt: Balances the sweetness; a small amount makes all the difference
- Baking powder: Gives a slight lift to create a perfect texture
- Old-fashioned oats: Provide satisfying texture; avoid quick oats, which become mushy
- Fresh peaches: Deliver natural sweetness and juicy pockets throughout
Step-by-Step Instructions
- Prepare the Baking Dish:
- Preheat your oven to 375°F and thoroughly grease a 9-inch pie dish or similar baking vessel with a thin coating of butter, ensuring the oatmeal releases easily after baking. The shape matters less than having enough surface area for the peaches to caramelize.
- Mix the Wet Ingredients:
- In a spacious mixing bowl, combine milk, yogurt, eggs, melted butter, maple syrup, vanilla, cinnamon, salt, and baking powder. Whisk vigorously until the mixture becomes unified with no visible egg streaks. This creates the flavorful custard base that will envelope the oats.
- Prepare the Peaches:
- Carefully peel the peaches using a sharp paring knife or blanch them briefly in boiling water followed by an ice bath to easily slip off the skins. Cube three peaches into half-inch pieces for folding into the mixture. Slice the remaining peach into elegant quarter-inch slices for decorating the top.
- Combine Dry and Wet Ingredients:
- Add the oats and peach cubes to your wet mixture. Stir gently but thoroughly until everything is evenly coated. Allow the mixture to rest for a minute so the oats begin absorbing the liquid.
- Assemble and Bake:
- Transfer the mixture to your prepared baking dish, spreading it into an even layer. Artfully arrange the reserved peach slices on top in a circular pattern or rows. Bake for 45 minutes until the center feels firm to the touch and the edges turn golden brown.
- Rest Before Serving:
- Allow your baked oatmeal to rest for 5 to 10 minutes after removing it from the oven. This crucial step lets the internal structure set properly, making it easier to portion without falling apart.

The vanilla extract plays a surprisingly important role in this recipe. I once ran out and tried making it without this seemingly minor ingredient. The difference was remarkable as vanilla bridges the fruity and warm spice notes creating harmony between all flavors. My family immediately noticed something was missing, making me realize how essential those two teaspoons truly are.
Seasonal Variations
When fresh peaches aren't available, this versatile recipe adapts beautifully to other fruits. In autumn, replace peaches with diced apples and increase the cinnamon to 1½ teaspoons. Winter calls for frozen berries mixed right in from frozen, no need to thaw. Spring welcomes rhubarb, which needs an extra tablespoon of maple syrup to balance its tartness. The base recipe remains unchanged while seasonal fruits rotate throughout the year.
Make It Ahead
This oatmeal shines as a make-ahead breakfast solution. Prepare the entire recipe and bake it the evening before, then refrigerate overnight. In the morning, slice cold portions and reheat individually in the microwave for 30 seconds, or enjoy them chilled. For meal prep efficiency, portion into individual containers for grab-and-go breakfasts throughout the week. The flavor actually improves after a day as the spices meld together.
Serving Suggestions
Transform this humble breakfast into a complete morning experience by adding thoughtful accompaniments. Serve warm with a dollop of Greek yogurt for protein and creaminess. A drizzle of additional maple syrup creates sweet pockets throughout each bite. For textural contrast, sprinkle chopped toasted pecans or sliced almonds over each serving just before eating. During peach season, add fresh sliced peaches alongside for the perfect temperature contrast between warm oatmeal and cool fruit.

Frequently Asked Questions
- → Can I use frozen peaches in this dish?
Yes, frozen peaches can be used, but make sure to thaw and drain them before mixing to avoid excess moisture.
- → What can I substitute for yogurt?
You can replace yogurt with sour cream or a non-dairy alternative like coconut yogurt for a similar creamy texture.
- → Can I make this dish ahead of time?
Absolutely! You can prepare the mixture the night before and bake it fresh in the morning, or bake it completely and reheat as needed.
- → How should I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat in the oven or microwave before serving.
- → Can I add other fruits to this dish?
Yes, other fruits like berries, apples, or pears can be added or substituted to suit your taste!