A delightful and easy-to-make breakfast casserole featuring a blend of sweet strawberries, raspberries, and blueberries baked with hearty oats and maple syrup. This baked oatmeal is perfect for a nutritious and satisfying start to your day.
Why You’ll Love This Recipe
- Nutritious & Filling – Packed with fiber-rich oats and antioxidant-rich berries, this is a wholesome breakfast option.
- Easy to Make – Simple ingredients and minimal prep time make this a hassle-free recipe.
- Customizable – Easily swap in different fruits, sweeteners, or milk options to suit your taste.
- Meal-Prep Friendly – Make it ahead of time and enjoy warm or cold throughout the week.
- Naturally Sweetened – Uses maple syrup or brown sugar for a more natural sweetness.
Ingredients
(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)
- 2 cups old-fashioned oats
- 1½ cups milk (dairy or nut milk)
- ⅓ cup pure maple syrup or brown sugar
- 2 tablespoons melted butter or coconut oil
- 1 large egg
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
- 1½ cups mixed berries (fresh or frozen; strawberries, raspberries, blueberries)
Directions
- Preheat Oven – Preheat your oven to 350°F (175°C). Lightly grease a 9×9-inch or 11×7-inch baking dish and set aside.
- Combine Ingredients – In a large bowl, mix together the oats, milk, maple syrup, melted butter, egg, vanilla extract, baking powder, cinnamon, and salt until well combined.
- Add Berries – Gently fold in 1 cup of the mixed berries into the oatmeal mixture, being careful not to crush them.
- Transfer to Baking Dish – Pour the mixture into the prepared baking dish, spreading it evenly. Sprinkle the remaining ½ cup of berries on top.
- Bake – Place in the preheated oven and bake for 30-40 minutes, or until the center is set and the edges are lightly golden.
- Serve – Remove from the oven and allow to cool for about 5 minutes before serving. Enjoy warm, optionally drizzled with additional maple syrup or a splash of milk.
Servings and Timing
- Prep Time: 5 minutes
- Cooking Time: 30-40 minutes
- Total Time: 35-45 minutes
- Servings: 9 servings
- Calories: Approximately 152 kcal per serving
Variations
- Nutty Addition – Add ¼ cup of chopped walnuts, pecans, or almonds for extra crunch.
- Chocolate Twist – Stir in a handful of dark chocolate chips for a sweet treat.
- Dairy-Free Option – Use almond milk or oat milk and swap butter for coconut oil.
- Extra Protein – Mix in a scoop of vanilla protein powder or add an extra egg for a protein boost.
- Different Fruits – Try diced apples, peaches, or sliced bananas instead of berries.
Storage/Reheating
- Refrigerator – Store in an airtight container for up to 5 days.
- Freezer – Freeze individual portions wrapped in plastic wrap and placed in a freezer-safe container for up to 3 months.
- Reheating – Warm in the microwave for 30-60 seconds or reheat in the oven at 300°F (150°C) for 10-15 minutes.
FAQs
1. Can I use quick oats instead of old-fashioned oats?
Yes, but the texture will be softer since quick oats absorb liquid faster.
2. Can I make this without eggs?
Yes, substitute the egg with a flax egg (1 tablespoon ground flaxseed + 3 tablespoons water).
3. Do I have to use maple syrup?
No, you can use honey, agave syrup, or brown sugar instead.
4. Can I make this ahead of time?
Absolutely! You can bake it ahead and store it in the fridge for up to 5 days.
5. Can I use frozen berries?
Yes! No need to thaw them, but expect slight color bleeding.
6. Is this gluten-free?
Yes, as long as you use certified gluten-free oats.
7. Can I add protein powder?
Yes, mix in a scoop of protein powder with the dry ingredients.
8. What can I serve with baked oatmeal?
It pairs well with yogurt, nut butter, or a drizzle of milk.
9. How do I make it crispier on top?
Sprinkle some granola or nuts on top before baking.
10. Can I turn this into oatmeal muffins?
Yes! Pour the mixture into a greased muffin tin and bake at 350°F for 20-25 minutes.
Conclusion
Mixed Berry Baked Oatmeal is a warm, hearty, and nutritious breakfast that’s easy to make and perfect for meal prep. Whether enjoyed fresh out of the oven or reheated during the week, it’s a delicious way to start your day with wholesome ingredients. Try different variations to make it your own, and enjoy a comforting breakfast that fuels your morning!
Mixed Berry Baked Oatmeal
- Total Time: 35-45 minutes
- Yield: 9 servings
- Diet: Vegetarian
Description
Mixed Berry Baked Oatmeal is a healthy, easy-to-make breakfast casserole made with hearty oats and fresh or frozen mixed berries like strawberries, raspberries, and blueberries. Sweetened with maple syrup or brown sugar, this nutritious dish is the perfect way to start your day. It’s customizable, meal-prep friendly, and packed with fiber and antioxidants, making it a satisfying option for a wholesome breakfast or snack.
Ingredients
Ingredients:
- 2 cups old-fashioned oats
- 1½ cups milk (dairy or nut milk)
- ⅓ cup pure maple syrup or brown sugar
- 2 tablespoons melted butter or coconut oil
- 1 large egg
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
- 1½ cups mixed berries (fresh or frozen; strawberries, raspberries, blueberries)
Instructions
Instructions:
- Preheat Oven: Preheat your oven to 350°F (175°C). Lightly grease a 9×9-inch or 11×7-inch baking dish and set aside.
- Combine Ingredients: In a large bowl, mix together oats, milk, maple syrup, melted butter, egg, vanilla extract, baking powder, cinnamon, and salt until well combined.
- Add Berries: Gently fold in 1 cup of mixed berries into the oatmeal mixture, being careful not to crush them.
- Transfer to Baking Dish: Pour the mixture into the prepared baking dish, spreading it evenly. Sprinkle the remaining ½ cup of berries on top.
- Bake: Place in the preheated oven and bake for 30-40 minutes or until the center is set and edges are lightly golden.
- Serve: Remove from the oven and allow to cool for about 5 minutes before serving. Optionally, drizzle with more maple syrup or a splash of milk.
Notes
- Nutty Addition: Add chopped walnuts, pecans, or almonds for extra crunch.
- Chocolate Twist: Stir in dark chocolate chips for a sweet treat.
- Dairy-Free Option: Use almond milk or oat milk and swap butter for coconut oil.
- Extra Protein: Add a scoop of vanilla protein powder or an extra egg for a protein boost.
- Different Fruits: Substitute berries with diced apples, peaches, or sliced bananas.
- Prep Time: 5 minutes
- Cook Time: 30-40 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: American
