Maple Walnut Oatmeal Bake | Cozy Make-Ahead Breakfast


A Warm Hug in Breakfast Form

There’s nothing quite like starting your morning with the aroma of maple walnut oatmeal bake filling your kitchen. It’s sweet, nutty, comforting, and just hearty enough to keep you fueled without weighing you down.

Whether you’re meal prepping for the week or craving something cozy on a chilly weekend, this baked oatmeal hits that perfect balance of wholesome and indulgent. With rolled oats, pure maple syrup, and toasted walnuts, it’s basically fall breakfast magic.


Why You’ll Love This Maple Walnut Oatmeal Bake

Let’s be honest—oatmeal gets a bad rep for being boring. But this version? Not even close.

Here’s why it’s a breakfast favorite:

  • Warm, cozy flavor from maple and cinnamon
  • Make-ahead friendly for busy mornings
  • Naturally sweetened and full of real ingredients
  • Customizable with fruits, nuts, or spices
  • Freezer-friendly and great for meal prep

This isn’t your average bowl of oats—it’s baked, golden, and begging for a drizzle of maple syrup on top.


Ingredients You’ll Need

Here’s everything you’ll need to create this wholesome, delicious bake:

🥣 Dry Ingredients:

  • Old-fashioned rolled oats – The star of the show
  • Chopped walnuts – Toasted for extra flavor and crunch
  • Ground cinnamon – Adds cozy spice
  • Salt – Enhances all the other flavors
  • Baking powder – Gives a little lift to the texture

🧁 Wet Ingredients:

  • Maple syrup – Natural sweetness and that unmistakable flavor
  • Eggs – Binds the bake together
  • Milk – Dairy or non-dairy both work
  • Melted butter or coconut oil – Adds richness
  • Vanilla extract – For depth and warmth

🍌 Optional Add-Ins:

  • Sliced bananas, chopped apples, or dried cranberries
  • A handful of chocolate chips if you’re feeling extra cozy
  • A splash of almond or oat milk instead of dairy

Pro Tip: Toast the walnuts before mixing them in. It makes a huge difference in flavor.


Exact Ingredient List

IngredientAmount
Rolled oats2 cups
Chopped walnuts½ cup
Baking powder1 tsp
Ground cinnamon1½ tsp
Salt¼ tsp
Milk2 cups
Maple syrup⅓ cup
Eggs2 large
Melted butter/coconut oil¼ cup
Vanilla extract1 tsp

Step-by-Step Instructions

1. Preheat the Oven

Set your oven to 350°F (175°C) and grease an 8×8-inch baking dish or line it with parchment paper.

2. Toast the Walnuts

Place walnuts on a baking sheet and toast in the oven for 6–8 minutes until fragrant. Set aside to cool.


3. Mix the Dry Ingredients

In a large bowl, combine:

  • Rolled oats
  • Cinnamon
  • Baking powder
  • Salt
  • Half the chopped walnuts

Stir to distribute evenly.


4. Whisk the Wet Ingredients

In a separate bowl, whisk together:

  • Eggs
  • Milk
  • Maple syrup
  • Melted butter or coconut oil
  • Vanilla extract

Pour the wet mixture into the dry mixture and stir until fully combined.


5. Pour and Bake

Pour the oat mixture into your prepared baking dish. Top with remaining walnuts.

Bake for 35–40 minutes or until the center is set and the top is lightly golden.

Let cool slightly before slicing.


How to Serve It

This bake is amazing straight from the oven or reheated throughout the week. Here are a few favorite ways to enjoy it:

🍁 Classic:

  • Warm with a splash of milk and drizzle of maple syrup

🍎 Autumn Twist:

  • Top with baked apples or sautéed pears

🍦 Dessert-Style:

  • Add vanilla Greek yogurt or a dollop of whipped cream

☕ On-the-Go:

  • Cut into bars, wrap individually, and eat cold or reheated

Flavor Variations to Try

Don’t be afraid to switch it up! This recipe is ultra-flexible:

🍌 Banana Maple Walnut:

  • Add 1 mashed banana into the wet ingredients

🍎 Apple Cinnamon Walnut:

  • Add ½ cup chopped apples and an extra dash of cinnamon

🍫 Chocolate Chip Maple Oats:

  • Stir in ¼ cup mini chocolate chips for a treat

🫐 Blueberry Maple Bake:

  • Fold in fresh or frozen blueberries before baking

Make-Ahead & Storage Tips

🧊 Store:

  • Refrigerate in an airtight container for up to 5 days

♨️ Reheat:

  • Microwave a slice for 30–45 seconds or reheat in the oven at 325°F until warm

❄️ Freeze:

  • Freeze individual slices wrapped in foil or stored in freezer bags for up to 3 months

Bonus Tip: Wrap slices in parchment and foil for easy grab-and-go breakfasts.


Nutritional Snapshot (Per Serving — based on 6 slices)

NutrientApproximate Amount
Calories~290 kcal
Protein7g
Carbohydrates28g
Sugar10g
Fiber4g
Fat15g
Saturated Fat4g
Sodium160mg

Varies based on milk choice and optional add-ins


FAQs (Frequently Asked Questions)

❓ Can I use instant oats?

Not recommended. Rolled oats hold their shape better and give the bake a hearty texture.

❓ What’s the best milk for this recipe?

Any milk works—dairy, almond, oat, coconut. Use what you enjoy.

❓ Can I skip the eggs?

Yes! Replace each egg with a flax egg (1 tbsp flaxseed meal + 3 tbsp water).

❓ Can I double the recipe?

Absolutely. Use a 9×13-inch pan and bake for 45–50 minutes.

❓ Is it sweet enough without added sugar?

Maple syrup gives natural sweetness, but you can reduce the amount if you prefer.


Why This Recipe Just Works

This maple walnut oatmeal bake is cozy, hearty, and comforting without being heavy. It’s a one-pan wonder that:

  • Satisfies your sweet tooth naturally
  • Keeps you full with fiber and healthy fats
  • Feels indulgent but is actually nourishing
  • Works for breakfast, snack, or even dessert

The maple-walnut combo delivers deep, rich flavor, while the oats bring balance and texture.


Final Thoughts: Bake Once, Enjoy All Week

There’s a reason baked oatmeal has taken over meal prep menus everywhere—and this maple walnut oatmeal bake might just be your new favorite.

It’s warm, lightly sweet, and filled with toasty flavor. And once you taste that golden oat topping with gooey centers and crunchy walnuts, you’ll know why this dish belongs in your breakfast rotation.


🍴 Ready to Try It?

Dust off your oats, grab your maple syrup, and let your oven do the rest. This bake is perfect for chilly mornings, brunch tables, or late-night cravings.

For more cozy, healthy bakes like this, visit bebup.org/food
Share your bake, snap a photo, and drizzle with extra maple—we won’t judge!


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