Baked Oatmeal With Apples, Raisins & Walnuts
Baked Oatmeal With Apples, Raisins & Walnuts
Description
This warm and comforting baked oatmeal is loaded with tender apples, sweet raisins, and crunchy walnuts, making it a perfect make-ahead breakfast or cozy brunch dish. Naturally sweetened with a hint of cinnamon and vanilla, it’s hearty, wholesome, and satisfying enough to keep you full all morning. Serve it warm on its own or with a dollop of yogurt or a drizzle of maple syrup.
Ingredients
Dry Ingredients:
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2 cups old-fashioned rolled oats
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1 ½ tsp ground cinnamon
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1 tsp baking powder
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¼ tsp salt
Wet Ingredients:
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2 cups milk (dairy or non-dairy)
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2 large eggs
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¼ cup pure maple syrup or honey
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2 tsp vanilla extract
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2 tbsp unsalted butter, melted (plus extra for greasing)
Mix-ins:
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2 medium apples, peeled, cored, and diced
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½ cup raisins
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½ cup chopped walnuts
Instructions
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Preheat Oven – Preheat oven to 350°F (175°C). Grease a 9×9-inch baking dish with butter or non-stick spray.
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Mix Dry Ingredients – In a large bowl, combine oats, cinnamon, baking powder, and salt. Stir well.
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Mix Wet Ingredients – In another bowl, whisk together milk, eggs, maple syrup (or honey), vanilla, and melted butter until smooth.
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Combine – Pour the wet mixture into the dry ingredients and stir until well combined.
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Add Fruits & Nuts – Fold in apples, raisins, and walnuts.
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Bake – Pour mixture into prepared baking dish and spread evenly. Bake for 35–40 minutes, or until the top is golden brown and the center is set.
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Serve – Let it cool for about 10 minutes before slicing. Serve warm as is, or with a drizzle of maple syrup or a dollop of yogurt.
Equipment
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Large mixing bowl
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Medium mixing bowl
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Whisk
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9×9-inch baking dish
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Spatula or wooden spoon
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Measuring cups & spoons
Prep Time: 15 minutes
Cook Time: 35–40 minutes
Total Time: 50–55 minutes
Serving Size: 6–8 servings
Baked Oatmeal With Apples, Raisins & Walnuts

Equipment
- Large mixing bowl
- Medium mixing bowl
- Whisk
- 9x9-inch baking dish
- Spatula or wooden spoon
- Measuring cups & spoons
Ingredients
- Dry Ingredients:
- 2 cups old-fashioned rolled oats
- 1 ½ tsp ground cinnamon
- 1 tsp baking powder
- ¼ tsp salt
- Wet Ingredients:
- 2 cups milk dairy or non-dairy
- 2 large eggs
- ¼ cup pure maple syrup or honey
- 2 tsp vanilla extract
- 2 tbsp unsalted butter melted (plus extra for greasing)
- Mix-ins:
- 2 medium apples peeled, cored, and diced
- ½ cup raisins
- ½ cup chopped walnuts
Instructions
- Preheat Oven – Preheat oven to 350°F (175°C). Grease a 9x9-inch baking dish with butter or non-stick spray.
- Mix Dry Ingredients – In a large bowl, combine oats, cinnamon, baking powder, and salt. Stir well.
- Mix Wet Ingredients – In another bowl, whisk together milk, eggs, maple syrup (or honey), vanilla, and melted butter until smooth.
- Combine – Pour the wet mixture into the dry ingredients and stir until well combined.
- Add Fruits & Nuts – Fold in apples, raisins, and walnuts.
- Bake – Pour mixture into prepared baking dish and spread evenly. Bake for 35–40 minutes, or until the top is golden brown and the center is set.
- Serve – Let it cool for about 10 minutes before slicing. Serve warm as is, or with a drizzle of maple syrup or a dollop of yogurt.
10 Frequently Asked Questions For Baked Oatmeal
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Can I use quick oats instead of rolled oats?
Yes, but the texture will be softer and less chewy. Rolled oats hold their shape better during baking. -
Can I substitute the apples?
Absolutely. Pears, peaches, or berries work well as alternatives. -
Can I make this dairy-free?
Yes. Use almond, oat, or coconut milk, and substitute coconut oil for butter. -
What can I use instead of raisins?
You can use dried cranberries, chopped dates, or dried cherries. -
Can I make this without eggs?
Yes. Replace each egg with a flax egg (1 tbsp ground flax + 3 tbsp water) or a store-bought egg replacer. -
Can I prepare this the night before?
Yes. Assemble everything in the baking dish, cover, refrigerate overnight, and bake in the morning. -
How do I make it sweeter?
Increase maple syrup/honey to ⅓ cup or sprinkle brown sugar on top before baking. -
Can I make this gluten-free?
Yes, just use certified gluten-free oats. -
How do I keep the walnuts crunchy?
Toast them lightly before adding to the mixture to enhance crunch and flavor. -
Can I freeze baked oatmeal?
Yes. Slice into portions, wrap tightly, and freeze for up to 2 months. Thaw overnight in the fridge and reheat before serving.
How To Store Baked Oatmeal
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Room Temperature: Store in an airtight container for up to 1 day.
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Refrigerator: Store in an airtight container for up to 5 days.
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Freezer: Wrap individual portions in plastic wrap and place in a freezer bag. Freeze for up to 2 months.
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Reheating: Warm in the microwave for 30–60 seconds, or in the oven at 325°F (160°C) for 10–15 minutes until heated through.