Heart Healthy Strawberry Blueberry Baked Oatmeal

(5.0)
By Judy Capodanno
Updated 12/30/2025
Dietitian Reviewed: Jane Schwartz, RDN, CLT
Approved for These Diets:
Heart Healthy | Gluten Free | Diabetic | Vegetarian
Heart Healthy Blueberry Baked Oatmeal
Photo Credit: Baldwin Publishing Staff Photographer

Try this heart-healthy, on-the-go baked oatmeal recipe that is brimming with fresh fruit and fragrant cinnamon. Quick oats, applesauce, and almond milk make a wholesome base for this kid-friendly breakfast dish that is naturally sweetened with maple syrup. Unlike many traditional bakes, this version is made without bananas, making it a great option for those seeking a different texture or flavor profile.

Cut the oatmeal into portable squares and you will be ready to take on the day with a fiber-rich, satisfying meal. This recipe is designed for easy meal prep, keeping you fueled whether you are at home or heading out the door.

Total Time
60 minutes
Servings
12
Calories
120

What Makes This Heart Healthy Strawberry Blueberry Baked Oatmeal Healthy

This breakfast bake combines fiber-rich whole-grain oats with antioxidant-packed berries to support heart health and steady energy levels. By using unsweetened applesauce and almond milk, the recipe stays low in saturated fat and calories while remaining naturally delicious.

Key Health Highlights

  • Excellent Fiber Source: Whole-grain oats provide soluble fiber, which is known to help manage cholesterol levels.
  • Antioxidant Power: Fresh strawberries and blueberries offer essential vitamins and phytonutrients for heart protection.
  • Low Calorie & Low Fat: At only 120 calories per serving, this bake fits easily into weight-loss or heart-healthy meal plans.
  • No Refined Sugar: Uses pure maple syrup and unsweetened applesauce for a lower-glycemic start to the day.
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FAQs About Heart Healthy Strawberry Blueberry Baked Oatmeal

Yes, this is perfect for meal prep; you can bake it, slice it into squares, and store it in the fridge for up to 5 days.

Simply replace the two eggs with "flax eggs" (2 tablespoons ground flaxseed mixed with 6 tablespoons water) and ensure your yogurt is a plant-based version.

This recipe is gluten-free as long as you use oats that are specifically certified as gluten-free to avoid cross-contamination.

Absolutely! Use frozen berries directly from the freezer; do not thaw them first, or they may streak the batter.

More High-Fiber Oatmeal Recipes

Make overnight oats for a meal that’s ready to grab and go on a busy morning, or prepare a classic stovetop version for a relaxing weekend breakfast.

Heart Healthy Overnight Oats
GLP-1 Berry Oatmeal
Heart Healthy Apple Cinnamon Overnight Oats

Morning Smoothies & Bowls

These tasty fruit-forward sips are an easy way to add flavor and color to your morning. They also pair beautifully with a slice of baked oatmeal!

Heart Healthy Mixed Berry Smoothie
Berry Smoothie Bowl
Heart Healthy Strawberry Smoothie

Ingredients

Recipe yields 12 servings

Directions

  1. Step 1

    Preheat oven to 350°. Lightly spray a 9 x 9-inch baking pan with nonstick cooking spray.

  2. Step 2

    In a large bowl, combine oats, maple syrup, baking powder, cinnamon and salt. In another bowl, whisk almond milk, yogurt, vanilla and eggs. Add applesauce and stir to combine. Add milk mixture to the oat mixture, and stir to combine. Add blueberries and strawberries, and stir gently to combine.

  3. Step 3

    Transfer the mixture to the prepared baking pan, smoothing out evenly. Bake for 35 to 45 minutes, or until lightly browned.

Nutrition Facts

Serving Size:
1 slice

120
Calories
3
g
Fat
33
mg
Cholesterol
197
mg
Sodium
21
g
Carbs
0
g
Sat. Fat
3
g
Fiber
4
g
Protein

Alternative Cooking Methods

  • Muffin Tin Method: For individual, pre-portioned servings, bake the mixture in a lightly sprayed muffin tin at 350°F for 20–25 minutes.
  • Air Fryer: You can bake smaller portions in an oven-safe dish inside your air fryer at 325°F for 15–20 minutes until the top is set and golden.

Serving & Storage Tips

  • Serve these squares warm or at room temperature with a dollop of Greek yogurt or a drizzle of almond butter for extra protein. 
  • To store, place cooled squares in an airtight container in the refrigerator for up to 5 days. 
  • This bake also freezes well; wrap individual squares in parchment paper and store them in a freezer bag for up to 3 months.
  • Reheat in the microwave for 30–60 seconds for a quick morning meal.

Ingredient Substitutions

You can substitute with honey or a monk fruit sweetener for a lower-sugar option.

Any unsweetened milk, such as soy, oat, or skim dairy milk, will work well.

Feel free to swap strawberries for raspberries or blackberries depending on what is in season.

Add 1/4 cup of chopped walnuts or slivered almonds to the batter for healthy fats and texture.

Switch the cinnamon for pumpkin pie spice or add a pinch of nutmeg for a warmer flavor profile.

Stir in a tablespoon of dark chocolate chips for a heart-friendly morning treat.

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