Brown Sugar Cinnamon Oatmeal

Featured in: Sunrise Spoonfuls

This baked oatmeal features the comforting flavors of brown sugar and cinnamon blended with oats and a hint of vanilla. Combining dry ingredients like oats, baking powder, and cinnamon with wet ingredients such as milk, eggs, melted butter, and vanilla creates a moist, tender base. Optional nuts and dried fruits add texture and depth. Baked until golden and set, it’s ideal for cozy mornings and can be served warm with toppings like fresh fruit or maple syrup.

Perfectly suited for an easy, wholesome start to the day, this dish offers flexibility for dairy-free alternatives and extra seasonal fruit additions. Preparation takes minutes, while baking delivers a rich, inviting aroma that fills the kitchen.

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By Lana Bright

Updated on Tue, 11 Nov 2025 12:14:00 GMT

Warm Brown Sugar & Cinnamon Oatmeal Bake, perfect for cozy mornings and brunch gatherings. | sunnyspoonful.com

A warm, comforting baked oatmeal featuring brown sugar, cinnamon, and a hint of vanilla—perfect for a cozy breakfast or brunch.

I enjoy making this oatmeal bake on weekend mornings when the whole family gathers around the table. It fills the kitchen with a wonderful aroma and always brings smiles.

Ingredients

Dry Ingredients: 2 cups old-fashioned rolled oats, 1/2 cup light brown sugar packed, 1 1/2 tsp ground cinnamon, 1/2 tsp baking powder, 1/4 tsp salt
Wet Ingredients: 2 cups milk (dairy or plant-based), 2 large eggs, 2 tbsp unsalted butter melted (plus extra for greasing), 2 tsp pure vanilla extract
Optional Add-ins: 1/2 cup chopped nuts (walnuts or pecans), 1/2 cup raisins or dried cranberries

Instructions

Preheat Oven:: Preheat the oven to 350°F (175°C). Lightly grease a 9x9-inch (23x23 cm) baking dish with butter.
Mix Dry Ingredients:: In a large bowl, combine the oats, brown sugar, cinnamon, baking powder, and salt. Mix well.
Mix Wet Ingredients:: In a separate bowl, whisk together the milk, eggs, melted butter, and vanilla extract.
Combine Ingredients:: Pour the wet ingredients into the dry ingredients and stir until fully combined.
Add Optional Ingredients:: Fold in nuts and dried fruit if using.
Prepare for Baking:: Pour the mixture into the prepared baking dish spreading it evenly.
Bake:: Bake for 35 40 minutes or until the top is golden and the center is set.
Cool and Serve:: Allow to cool for 5 minutes before serving. Serve warm optionally topped with Greek yogurt fresh fruit or a drizzle of maple syrup.

This oatmeal bake has become a favorite family tradition we all look forward to on chilly mornings.

Nutritional Information

Each serving provides approximately 245 calories with 7 grams of protein making it a hearty start to your day.

Allergen Information

Contains eggs milk (if using dairy) and tree nuts (if added). For gluten-free ensure oats are certified gluten-free and check all ingredient labels.

Tips for Serving

Top with fresh fruit Greek yogurt or a drizzle of maple syrup for extra flavor and texture.

This recipe is simple to prepare and customizable to your taste making it a perfect breakfast bake.

Brown Sugar Cinnamon Oatmeal

A cozy baked oatmeal with brown sugar and cinnamon, perfect for breakfast or brunch.

Prep Time

10 mins

Cook Time

35 mins

Total Duration

45 mins

Authored by Lana Bright

Recipe Type Sunrise Spoonfuls

Skill Level Easy

Cuisine Style American

Recipe Yield 6 Serving Size

Diet Preferences Vegetarian-Friendly

What You'll Need

Dry Ingredients

01 2 cups old-fashioned rolled oats

02 1/2 cup packed light brown sugar

03 1 1/2 teaspoons ground cinnamon

04 1/2 teaspoon baking powder

05 1/4 teaspoon salt

Wet Ingredients

01 2 cups milk (dairy or plant-based)

02 2 large eggs

03 2 tablespoons unsalted butter, melted (plus extra for greasing)

04 2 teaspoons pure vanilla extract

Optional Add-ins

01 1/2 cup chopped nuts (walnuts or pecans)

02 1/2 cup raisins or dried cranberries

Directions

Step 01

Prepare Oven and Baking Dish: Preheat the oven to 350°F. Lightly grease a 9x9-inch baking dish with butter.

Step 02

Combine Dry Ingredients: In a large bowl, mix the oats, brown sugar, cinnamon, baking powder, and salt until evenly distributed.

Step 03

Mix Wet Ingredients: In a separate bowl, whisk together the milk, eggs, melted butter, and vanilla extract until smooth.

Step 04

Combine Wet and Dry Mixtures: Pour the wet ingredients into the dry ingredients and stir well until fully incorporated.

Step 05

Incorporate Optional Add-ins: Fold in the nuts and dried fruit if using, ensuring even distribution.

Step 06

Transfer to Baking Dish: Pour the mixture into the prepared dish, spreading evenly with a spatula.

Step 07

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

Step 08

Cool and Serve: Let cool for 5 minutes before serving. Serve warm, optionally with Greek yogurt, fresh fruit, or maple syrup.

Tools You'll Need

Mixing bowls
Whisk
9x9-inch baking dish
Measuring cups and spoons
Oven

Allergy Information

Review each ingredient to identify potential allergens, and consult a healthcare professional if you're unsure.

Contains eggs, milk (if using dairy), and tree nuts (if added).
For gluten-free diets, ensure oats are certified gluten-free.

Nutrition Details (Per Serving)

This nutritional data is for reference only and isn't a substitute for medical advice.

Caloric Value: 245
Fats: 7 grams
Carbohydrates: 38 grams
Proteins: 7 grams