There’s something heartwarming about waking up to the smell of baked oats, cinnamon, and apples filling the kitchen — it’s like a hug in breakfast form. Baked Oatmeal with Apples and Walnuts is a wholesome, comforting dish that combines the goodness of oats, the natural sweetness of apples, and the nutty crunch of walnuts into a perfectly golden, cozy bake.

This dish is not just a breakfast — it’s nourishment for the soul. It’s easy to prepare, healthy, and makes your morning routine so much easier. You can bake it once and enjoy it throughout the week, either warm from the oven or reheated with a splash of milk.

Why I Love This Recipe

I love this recipe because it’s a perfect blend of flavor, texture, and nutrition. The oats turn wonderfully soft and chewy, the apples become sweet and tender, and the walnuts add a delightful crunch in every bite.

What makes it even more special is how versatile and meal-prep-friendly it is. You can make it ahead of time, slice it up, and have a nourishing breakfast ready in seconds.

Why It’s a Must-Try Dish

You must try Baked Oatmeal with Apples and Walnuts because:
It’s healthy and filling – packed with whole grains, fruit, and healthy fats.
It’s easy and make-ahead friendly – perfect for meal prep.
It’s naturally sweetened – no refined sugar needed.
It’s comfort food that’s also nutritious.
It’s family-friendly – everyone from kids to grandparents loves it.

Once you try this recipe, you’ll never go back to plain oatmeal again!

Preparation & Cooking Time

Preparation Time: 10 minutes
Cooking Time: 35 minutes
Total Time: 45 minutes
Servings: 6 servings
Calories per serving: ~280 kcal (may vary depending on ingredients and sweeteners)

Cuisine & Course

Cuisine: American / Healthy Comfort Food
Course: Breakfast / Brunch / Snack

Ingredients

For the Baked Oatmeal:

2 cups rolled oats
1½ cups milk (dairy or plant-based)
2 medium apples (peeled and chopped)
2 large eggs
¼ cup maple syrup or honey
1 teaspoon vanilla extract
1 teaspoon cinnamon
½ teaspoon baking powder
¼ teaspoon salt
⅓ cup chopped walnuts
2 tablespoons melted butter or coconut oil

Optional Add-ins:

A handful of raisins or cranberries
A sprinkle of nutmeg
1 tablespoon chia seeds or flaxseed for extra fiber

Simple Cooking Directions

Preheat oven and prepare a baking dish.
Mix dry and wet ingredients separately.
Combine both mixtures and fold in apples and walnuts.
Pour into the baking dish and bake until golden and set.
Serve warm with your favorite toppings.

Step-by-Step Recipe Preparation Method

Step 1: Preheat and Prepare

Preheat your oven to 180°C (350°F).
Grease a 9×9-inch baking dish with butter or non-stick spray.

Step 2: Mix Dry Ingredients

In a large bowl, combine:
- Rolled oats
- Baking powder
- Cinnamon
- Salt
- Chopped walnuts

Mix them well to evenly distribute the ingredients.

Step 3: Mix Wet Ingredients

In another bowl, whisk together:
- Eggs
- Milk
- Maple syrup (or honey)
- Vanilla extract
- Melted butter (or coconut oil)

Whisk until smooth and well combined.

Step 4: Combine Mixtures

Pour the wet ingredients into the dry mixture and stir gently.
Fold in the chopped apples and any optional add-ins like raisins or chia seeds.

Step 5: Bake

Pour the oatmeal mixture into the prepared baking dish.
Spread evenly and top with a few extra apple slices and walnuts if desired.
Bake for 30–35 minutes, or until the top is golden and the center is set.

Step 6: Serve

Let it cool slightly before slicing.
Serve warm with a drizzle of maple syrup, a dollop of yogurt, or a splash of warm milk.

How to Serve

Serve Baked Oatmeal with Apples and Walnuts warm or at room temperature.
You can enjoy it:

As a hearty breakfast, topped with milk or yogurt.
As a healthy snack, cut into squares and eaten on the go.
With a drizzle of honey or nut butter for added indulgence.
With fresh fruit on the side for a complete meal.

Additional Recipe Tips

Use old-fashioned rolled oats — quick oats will make it too soft.
For a dairy-free version, use almond milk or oat milk.
You can adjust the sweetness — taste the batter before baking.
Add a few chocolate chips or coconut flakes for extra flavor.
Let it cool before slicing so it holds its shape better.

Recipe Variations

Apple Cinnamon Raisin: Add a handful of raisins and extra cinnamon.
Peanut Butter Apple Oatmeal: Swirl in 2 tablespoons of peanut butter before baking.
Berry Nut Baked Oatmeal: Substitute apples with mixed berries.
Caramel Apple Oatmeal: Drizzle caramel sauce on top before serving.
Vegan Version: Use flax eggs (1 tbsp flaxseed + 3 tbsp water per egg) and plant-based milk.

Freezing & Storage

Refrigerator:
Store leftovers in an airtight container for up to 4 days.
Reheat in the microwave or oven before serving.
Freezer:
Slice into portions, wrap individually, and freeze for up to 2 months.
Thaw overnight in the fridge or reheat directly from frozen in the microwave for 1–2 minutes.

Special Equipment Needed

Mixing bowls
9×9-inch baking dish
Measuring cups and spoons
Whisk
Spatula
Oven

Frequently Asked Questions (FAQ)

Q1: Can I use instant oats?
A1: It’s best to use rolled oats for the ideal chewy texture. Instant oats tend to get mushy.

Q2: Do I need to peel the apples?
A2: Peeling is optional! Keeping the skin adds more fiber and texture.

Q3: Can I prepare this the night before?
A3: Yes! Mix everything, refrigerate overnight, and bake in the morning.

Q4: Can I use other nuts instead of walnuts?
A4: Absolutely — pecans, almonds, or hazelnuts all work beautifully.

Q5: How do I make it sweeter without sugar?
A5: Add mashed banana or more maple syrup/honey to taste.

Conclusion

Baked Oatmeal with Apples and Walnuts is the ultimate wholesome breakfast — hearty, flavorful, and nourishing. Each bite brings a blend of soft oats, tender apples, and the satisfying crunch of walnuts, all tied together with warm cinnamon spice.

It’s a recipe that celebrates simplicity and comfort — easy to prepare, easy to store, and perfect for sharing. Whether you’re baking it for yourself or your family, this cozy oatmeal bake will become a breakfast favorite you’ll crave again and again.