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+ servings
blueberry baked oatmeal in teal pie plate sitting on cream towel

Blueberry Baked Oatmeal

Course: Breakfast
Cuisine: American
Keyword: baked oatmeal recipe, blueberry baked oatmeal, blueberry baked oats
Prep Time: 5 minutes
Cook Time: 35 minutes
Total Time: 40 minutes
Servings: 9
Calories: 275kcal
Author: Ashley
This Blueberry Baked Oatmeal is the perfect healthy breakfast recipe! It's great for weekend baking and meal prep – leftovers reheat well all week long. Made with organic gluten free rolled oats, lightly sweetened with maple syrup, bursting with blueberries. 
Print Recipe

Ingredients

  • 2 large eggs
  • 2 tablespoons avocado oil melted cooled coconut oil, or light olive oil
  • ¼ cup pure maple syrup
  • 1.5 cups milk of choice i.e. almond, cashew, dairy
  • 1 teaspoon vanilla extract
  • 2.25 cups gluten free old-fashioned rolled oats
  • 1 teaspoon baking powder
  • 1/4 teaspoon fine sea salt
  • ¼ teaspoon cinnamon use more if you'd like
  • 1 pint blueberries
  • 1/4 cup chopped walnuts optional

Instructions

  • Preheat oven to 375ºF and grease 9x9 baking dish (or similar size).
  • Whisk Wet Ingredients: In large bowl whisk together eggs, oil, maple syrup, milk and vanilla extract.
  • Add Dry Ingredients: Add in rolled oats, baking powder, salt and cinnamon.
  • Gently fold in blueberries and transfer to prepared baking dish. Top with walnuts if you'd like.
  • Bake for 35-40 minutes or, until top is golden and middle is set. You can serve immediately bowl style, or wait about 20 minutes to serve as squares.
  • Serve blueberry baked oatmeal with your favorite toppings, a little extra maple syrup or honey and enjoy!

Video

Notes

BAKING TIME - In these photos I used a 9" pie plate and my baking time was 35 minutes. If you use a slightly larger dish, watch baking time after 25-30 minutes.
VEGAN - You can use 2 flaxseed eggs <– recipe linked, to make this recipe vegan. And increase the baking powder to 1.5 teaspoons. Or if you can tolerate bananas, I recommend this recipe.
NO OIL - You can also sub the oil with peanut butter, almond butter or cashew butter if you'd like. 
FROZEN BLUEBERRIES - If using frozen blueberries, you may need to increase the baking time by a few minutes.
STORAGE - Store in an airtight container in the fridge for up to 5 days.
FREEZE - Cool, then cut into oatmeal squares. Place on a parchment-lined baking sheet and freeze for 1 hour. Transfer to a freezer bag. Freeze for up to 1 month.
REHEAT - Reheat individual squares in the toaster oven for 5-7 minutes, or until warmed through. Add 1-2 minutes to the bake time if reheating from frozen.
Recipe originally published 2021 – Same delicious recipe with updated baking notes in 2023.

Nutrition

Serving: 1/9 | Calories: 275kcal | Carbohydrates: 42g | Protein: 9g | Fat: 8g | Saturated Fat: 1g | Polyunsaturated Fat: 2g | Cholesterol: 41mg | Sodium: 228mg | Fiber: 6g | Sugar: 9g