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Oatmeal Apple Breakfast Bake for a Cozy, Healthy, and Make-Ahead Morning Meal

This Oatmeal Apple Breakfast Bake is warm, comforting, and filled with classic flavors that make mornings feel extra special. Tender baked apples, hearty oats, warm cinnamon, and a lightly sweetened custard-style base come together in one simple dish that’s perfect for slow mornings or busy weekdays. Baked oatmeal is a favorite because it’s: Easy to prepare ahead of time Naturally filling and nourishing Perfect for family breakfasts or meal prep Comforting without being heavy With soft apples and crunchy nuts in every bite, this breakfast bake tastes like a cross between apple pie and oatmeal—cozy, wholesome, and satisfying.
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Prep Time 10 minutes
bake time 40 minutes
Total Time 50 minutes
Servings: 8 servings
Ingredients Equipment Method Notes

Ingredients
  

  • Carefully balanced for texture natural sweetness, and warm spice.
Base Ingredients
  • 2 cups old-fashioned oats
  • 1 large apple peeled and diced
  • 2 large eggs
  • 1 ½ cups milk
Sweetener & Flavor
  • ¼ cup maple syrup or honey
  • 1 teaspoon vanilla extract
Leavening & Spice
  • ½ teaspoon baking powder
  • 1 teaspoon ground cinnamon
  • ¼ teaspoon salt
Crunch
  • ¼ cup walnuts or pecans chopped
  • Old-fashioned oats provide the best structure and texture for baking.

Equipment

  • Mixing bowl
  • Whisk
  • Cutting board
  • Knife
  • Measuring cups and spoons
  • 8x8-inch baking dish
  • Oven

Method
 

Step 1: Preheat the Oven
  1. Preheat your oven to 180°C (350°F). Lightly grease an 8×8-inch baking dish.
Step 2: Prepare the Apple
  1. Peel, core, and dice the apple into small cubes. Set aside.
Step 3: Mix the Dry Ingredients
  1. In a large bowl, combine the oats, baking powder, cinnamon, salt, and chopped nuts. Stir until evenly mixed.
Step 4: Mix the Wet Ingredients
  1. In a separate bowl, whisk together the eggs, milk, maple syrup (or honey), and vanilla extract until smooth.
Step 5: Combine Everything
  1. Add the wet mixture to the dry ingredients. Stir well, then fold in the diced apple.
Step 6: Transfer to Baking Dish
  1. Pour the mixture into the prepared baking dish and spread evenly.
Step 7: Bake
  1. Bake for 35–40 minutes, until the center is set and the top is lightly golden.
Step 8: Cool Slightly
  1. Remove from the oven and let cool for 5–10 minutes before slicing.

Notes

🧊 Storage & Reheating
Storage
Store leftovers in an airtight container in the refrigerator for up to 4 days
Reheating
Reheat in the microwave for 30–45 seconds
Or warm in the oven at 180°C (350°F) until heated through
This bake tastes great warm or at room temperature.
🥄 Variations
Customize your Oatmeal Apple Breakfast Bake easily:
Extra Spice: Add nutmeg or ground ginger
Fruit Swap: Use pears instead of apples
Dairy-Free: Use plant-based milk
Extra Protein: Add another egg
Sweeter: Drizzle with extra maple syrup before serving
Each variation keeps the dish cozy, filling, and delicious.
❓ 10 FAQs
Can I make this ahead of time?
Yes, it’s perfect for meal prep.
Do I need to peel the apple?
Peeling gives a softer texture, but it’s optional.
Is this kid-friendly?
Yes, mildly sweet and very comforting.
Can I use quick oats?
Yes, but the texture will be softer.
Does this freeze well?
Yes, freeze portions for up to 2 months.
Can I skip the nuts?
Absolutely—they’re optional.
Is this breakfast filling?
Yes, oats and eggs make it very satisfying.
Can I add raisins?
Yes, they pair well with apples.
Is this served hot or cold?
Both work, but warm is best.
Can I double the recipe?
Yes, use a larger baking dish.
🏁 Conclusion
This Oatmeal Apple Breakfast Bake is the kind of recipe that makes mornings easier and more enjoyable. Warm, lightly sweet, and packed with comforting flavors, it’s a nourishing breakfast you can feel good about serving again and again.
Whether you’re feeding your family or prepping breakfasts for the week, this dish delivers simplicity, warmth, and lasting energy in every bite.