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Simple Blueberry Baked Oatmeal

Featured in Morning Magic in My Kitchen.

This healthy blueberry baked oatmeal combines hearty rolled oats with juicy blueberries, ripe bananas for natural sweetness, and gentle notes of cinnamon and vanilla. It’s gluten-free and perfect for meal prep, offering nine servings that can be stored for busy mornings. A simple mix of ingredients is baked to create a cake-like texture, loved by both oatmeal fans and skeptics. Try it warm with a drizzle of maple syrup, or chilled as a refreshing snack. Serve it for family breakfasts or as a make-ahead option for a nutritious way to start your day.
Hannah Author
Updated on Wed, 12 Mar 2025 23:13:07 GMT
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Healthy Blueberry Baked Oatmeal | tastybysophie.com

Blueberry baked oatmeal transforms ordinary breakfast into a delightful morning treat that combines wholesome oats with bursts of juicy blueberries. This hearty breakfast casserole emerged from countless kitchen experiments, finally achieving the perfect balance of textures - tender baked oats studded with fruit, complemented by the natural sweetness of ripe bananas and warm notes of cinnamon and vanilla.

The first time I made this recipe, my kitchen filled with the most incredible aroma of warm berries and vanilla. My family gathered around the oven, drawn by the comforting scent, and it's been a staple ever since.

Essential Ingredients

  • Old-Fashioned Rolled Oats: Choose thick-cut variety for the best texture; they create a perfectly chewy base
  • Ripe Bananas: Look for heavily spotted ones; they provide natural sweetness and moisture
  • Blueberries: Fresh or frozen work equally well; wild blueberries offer intense flavor
  • Pure Maple Syrup: Real maple syrup adds complex sweetness; avoid artificial alternatives
  • Milk: Whole milk creates richness, but any variety works for dietary preferences

Step-by-Step Instructions

Step 1:
Preheat oven to 375°F, ensuring even heat distribution
Step 2:
Combine wet ingredients first, mashing banana thoroughly for consistent sweetness
Step 3:
Fold in dry ingredients gently to maintain ideal texture
Step 4:
Layer half the mixture, add blueberries, then top with remaining mixture
Step 5:
Sprinkle additional berries and almonds on top
Step 6:
Bake 30-35 minutes until center feels set but still tender

I particularly love using wild blueberries when available - their intense flavor reminds me of summer mornings at my grandmother's house, picking berries for breakfast.

Storage and Serving

The beauty of this baked oatmeal lies in its versatility. Store portions in an airtight container for up to five days in the refrigerator, or freeze for three months. Warm gently before serving, topped with a splash of cold milk or a dollop of Greek yogurt.

This recipe has become my go-to for busy weeks and special brunches alike. The combination of wholesome ingredients creates something truly magical - a breakfast that feels like a treat while providing genuine nourishment. Every time I make it, I'm reminded that the best recipes are those that bring both comfort and joy to our daily routines.

Frequently Asked Questions

→ Can I make this ahead?
Yes, you can prepare and store it in the fridge for a week or in the freezer for up to 3 months. Reheat individual portions before serving.
→ Can I turn this into a vegan recipe?
Yes, replace eggs with flax eggs (2 tbsp ground flaxseed mixed with 5 tbsp water), use plant-based milk, and substitute coconut oil for butter.
→ Can I use other fruits instead of blueberries?
Absolutely! You can use raspberries, strawberries, or diced apples. Fresh or frozen options work great.
→ Is this meal prep friendly?
Yes, it’s perfect for meal prep. Simply portion out servings, store them in the fridge or freezer, and warm them up when needed.
→ Can I reduce the sugar?
Yes, you can reduce the maple syrup to 3 tablespoons or rely on the natural sweetness from the bananas and blueberries.

Healthy Blueberry Baked Oatmeal

Delicious blueberry oatmeal baked with almonds and sweetened naturally.

Prep Time
10 Minutes
Cook Time
35 Minutes
Total Time
45 Minutes

Category: Breakfast & Brunch

Difficulty: Easy

Cuisine: American

Yield: 9 Servings

Dietary: Vegetarian, Gluten-Free

Ingredients

→ Dry Ingredients

01 2 3/4 cups traditional rolled oats
02 1 teaspoon baking powder
03 1 1/2 tablespoons chia seeds (optional)
04 1/4 teaspoon ground nutmeg
05 1/4 teaspoon fine salt
06 1/2 teaspoon cinnamon powder

→ Wet Ingredients

07 1 mashed ripe banana (about 1/2 cup)
08 1/3 cup honey or maple syrup
09 2 large-sized eggs
10 1 1/2 cups of your preferred milk
11 2 teaspoons vanilla extract, pure
12 1/4 cup of melted coconut oil or unsalted butter

→ Mix-ins

13 1/4 cup of chopped or sliced almonds, with extra for sprinkling on top
14 1 and 1/2 cups of frozen blueberries

Instructions

Step 01

Set your oven to 375°F and grease a 9x9 or 8x8 baking dish with cooking spray.

Step 02

Stir all the ingredients together in a bowl until everything's mixed evenly.

Step 03

Pour the batter into the baking dish you prepared. Add extra blueberries or almonds on top if you like.

Step 04

Pop it in the oven and bake for 30-35 minutes. The center should be firm when done. Cool for 10 minutes before eating.

Notes

  1. If you want it egg-free, replace eggs with 2 tablespoons of ground flax and mix it with 5 tablespoons water.
  2. You can store this in the fridge for up to 7 days or freeze it up to 3 months.
  3. Both fresh or frozen blueberries work.

Tools You'll Need

  • A baking dish (9x9 or 8x8 inches)
  • Mixing bowl (large)
  • Measuring cups and spoons

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes eggs
  • Has nuts (almonds)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 245
  • Total Fat: 10 g
  • Total Carbohydrate: 33 g
  • Protein: 6 g