Maple Walnut Baked Oats

Featured in: Warm Breakfast Recipes

This maple walnut baked oat dish combines tender rolled oats with crunchy walnuts and a touch of warm spices like cinnamon and nutmeg. Sweetened naturally with pure maple syrup and enriched with eggs and butter, it offers a comforting and hearty start to your day. The bake is easy to prepare and can be customized with dried fruits or fresh apples for added texture and flavor. Ideal for make-ahead breakfasts or leisurely brunches, it's satisfying, nourishing, and perfect served warm, optionally with extra maple syrup or yogurt.

Updated on Mon, 10 Nov 2025 14:07:00 GMT
Maple Walnut Baked Oatmeal drizzled with syrup, served warm and comforting for breakfast.  Save to Pinterest
Maple Walnut Baked Oatmeal drizzled with syrup, served warm and comforting for breakfast. | savoringli.com

A cozy, hearty breakfast bake featuring tender oats, crunchy walnuts, and the comforting sweetness of pure maple syrup. Perfect for make-ahead mornings or a nourishing brunch.

This baked oatmeal quickly became a family favorite for weekend brunch especially because of its warm flavors and crunchy texture.

Ingredients

  • Dry Ingredients: 2 cups old-fashioned rolled oats, 1/2 cup chopped walnuts, 1/2 teaspoon ground cinnamon, 1/4 teaspoon ground nutmeg, 1/2 teaspoon baking powder, 1/4 teaspoon salt
  • Wet Ingredients: 2 cups milk (dairy or unsweetened plant-based), 1/2 cup pure maple syrup, 2 large eggs, 2 tablespoons unsalted butter melted (or coconut oil), 2 teaspoons vanilla extract
  • Optional Add-ins: 1/2 cup raisins or dried cranberries, 1/2 cup diced apples or pears

Instructions

Step 1:
Preheat your oven to 350°F (175°C) Lightly grease an 8x8-inch (20x20 cm) baking dish.
Step 2:
In a large bowl combine oats walnuts cinnamon nutmeg baking powder and salt Stir to mix.
Step 3:
In a separate bowl whisk together milk maple syrup eggs melted butter and vanilla extract until well combined.
Step 4:
Add the wet mixture to the dry ingredients Fold in any optional add-ins if using.
Step 5:
Pour the mixture into the prepared baking dish and spread evenly.
Step 6:
Bake for 3540 minutes until the top is golden and the center is set.
Step 7:
Let cool for 510 minutes before serving Slice and serve warm optionally with extra maple syrup or a dollop of yogurt.
Golden-brown Maple Walnut Baked Oatmeal topped with crunchy walnuts and fresh fruit slices.  Save to Pinterest
Golden-brown Maple Walnut Baked Oatmeal topped with crunchy walnuts and fresh fruit slices. | savoringli.com

Our family enjoys this baked oatmeal on chilly mornings creating warm memories over breakfast.

Notes

Serve with fresh berries or sliced bananas for extra flavor Leftovers can be refrigerated up to 4 days reheat before serving.

Required Tools

Mixing bowls Whisk 8x8-inch (20x20 cm) baking dish Measuring cups and spoons Oven

Allergen Information

Contains Tree nuts (walnuts) eggs milk (if using dairy milk or butter) If using plant-based alternatives verify all labels for potential allergens.

Hearty Maple Walnut Baked Oatmeal with a sweet aroma, perfect for a brunch gathering. Save to Pinterest
Hearty Maple Walnut Baked Oatmeal with a sweet aroma, perfect for a brunch gathering. | savoringli.com

This maple walnut baked oatmeal brings a perfect balance of sweetness and crunch to start your day right.

Recipe Questions & Answers

Can I use plant-based milk in this oat bake?

Yes, plant-based milk works well and can be paired with flax eggs for a vegan-friendly version without losing creaminess or flavor.

What nuts are suggested besides walnuts?

Pecans or almonds can be substituted for walnuts to add different textures and nutty flavors.

How can I add extra sweetness or flavor?

Incorporate raisins, dried cranberries, or diced apples and pears to add bursts of natural sweetness and variety in each bite.

How should I store leftovers?

Refrigerate leftovers in an airtight container for up to 4 days. Warm gently before serving to restore softness and flavor.

What temperature and time are ideal for baking?

Bake at 350°F (175°C) for about 35 to 40 minutes until the top is golden and the center is set for perfect texture.

Can I prepare this in advance?

Yes, this dish is great for make-ahead mornings. Assemble the ingredients ahead, refrigerate, then bake fresh in the morning.

Maple Walnut Baked Oats

Hearty baked oats with walnuts and maple syrup, perfect for warm, nourishing mornings or brunches.

Prep Time
10 minutes
Time to Cook
35 minutes
Overall Time
45 minutes
Created by savoringli Lila Anderson


Skill Level Easy

Cuisine Type American

Makes 6 Serving Size

Diet Details Vegetarian-Friendly

Ingredient List

Dry Ingredients

01 2 cups old-fashioned rolled oats
02 1/2 cup chopped walnuts
03 1/2 teaspoon ground cinnamon
04 1/4 teaspoon ground nutmeg
05 1/2 teaspoon baking powder
06 1/4 teaspoon salt

Wet Ingredients

01 2 cups milk (dairy or unsweetened plant-based)
02 1/2 cup pure maple syrup
03 2 large eggs
04 2 tablespoons unsalted butter, melted (or coconut oil)
05 2 teaspoons vanilla extract

Optional Add-ins

01 1/2 cup raisins or dried cranberries
02 1/2 cup diced apples or pears

Step-by-Step Instructions

Step 01

Preheat oven and prepare baking dish: Preheat oven to 350°F (175°C). Lightly grease an 8x8-inch baking dish.

Step 02

Combine dry ingredients: In a large bowl, mix rolled oats, chopped walnuts, ground cinnamon, ground nutmeg, baking powder, and salt until evenly distributed.

Step 03

Whisk wet ingredients: In a separate bowl, whisk together milk, pure maple syrup, eggs, melted butter, and vanilla extract until fully incorporated.

Step 04

Combine wet and dry mixtures: Pour the wet ingredients into the dry and gently fold to combine. Incorporate optional add-ins if desired.

Step 05

Transfer mixture to baking dish: Pour the batter into the prepared baking dish and spread evenly.

Step 06

Bake until golden and set: Bake for 35 to 40 minutes, until the top turns golden and the center is firmly set.

Step 07

Cool and serve: Allow to cool for 5 to 10 minutes before slicing. Serve warm, optionally with additional maple syrup or yogurt.

Equipment Needed

  • Mixing bowls
  • Whisk
  • 8x8-inch baking dish
  • Measuring cups and spoons
  • Oven

Allergy Info

Review every ingredient for allergens. If unsure, check with a healthcare provider.
  • Contains tree nuts (walnuts), eggs, and dairy (if using dairy milk or butter). Verify plant-based alternatives for allergens.

Nutrition Info (per portion)

Serves for general info – not a replacement for professional advice.
  • Calorie Count: 290
  • Fats: 13 g
  • Carbohydrates: 37 g
  • Proteins: 7 g