Blueberry Baked Oatmeal

Name: Blueberry Baked Oatmeal
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Yield: 6 servings
Ingredients: 2 cups old fashioned oats; ½ tsp baking powder; ½ tsp salt; ¼ cup toasted slivered almonds; 2 large eggs or 2 tbsp chia seeds; 1 tsp vanilla extract; 1 ½ cups milk, any type; ¼ cup melted butter or coconut oil; ¼ cup light brown sugar; ¾ cup blueberries, divided

Blueberry baked oatmeal is a hearty, sheet-pan breakfast that combines old-fashioned oats, fresh blueberries, and sliced almonds in an easy-to-prep casserole. It's naturally sweetened, portable, and reheats beautifully throughout the week.

🥗Vegan 🥗Vegetarian 🏷️Blueberry 🏷️Baked oatmeal 🏷️Breakfast 🏷️Family-friendly

Total

55 min

Servings

6

Difficulty

Easy

Est. Cost

$20–$33

Recipe Source

View original recipe

From Recette Magazine

Ingredients

2 cups old fashioned oats
½ tsp baking powder
½ tsp salt
¼ cup toasted slivered almonds
2 large eggs or 2 tbsp chia seeds
1 tsp vanilla extract
1 ½ cups milk, any type
¼ cup melted butter or coconut oil
¼ cup light brown sugar
¾ cup blueberries, divided

10 Ingredients

Delivery in as fast as one hour.^*

Powered by Instacart

Prices vary by store

^*Service fees apply. Instacart^® and the Instacart logo are registered trademarks of Maplebear Inc. d/b/a Instacart.

Instructions

1
In a large bowl, stir together 2 cups oats, ½ tsp baking powder, ½ tsp salt, and ¼ cup toasted slivered almonds.
2
In a medium bowl, whisk together 2 large eggs (or chia seeds), 1 tsp vanilla extract, 1 ½ cups milk, ¼ cup butter, and ¼ cup light brown sugar. Pour the milk mixture over the oats and stir to combine. Add ½ cup blueberries and stir to incorporate.
3
Spray a Suvie pan with cooking spray. Transfer oatmeal mixture to the prepared pan, spreading into an even layer. Scatter remaining ¼ cup blueberries over the oatmeal, pressing lightly to adhere. Transfer pan to the bottom zone of Suvie, input settings and cook now or schedule.
4
Bake at 350°F for 45 minutes (For Suvie 2.0, Bake at 400°F for 45 minutes)
5
Remove from Suvie, cut into squares and serve warm.

Was this recipe helpful?

Tips & Notes

Pro tips

Divide blueberries: fold half into the batter and scatter the remaining half on top before baking to ensure fruit in every bite and prevent over-stirring.
Don't overbake—the center should still feel slightly soft when done. It continues to set as it cools and firms up further in the refrigerator.
Toast the almonds lightly before adding for deeper flavor, or add them raw if you prefer a softer texture.
Use a 9×13-inch baking dish or equivalent for even cooking; oatmeal baked in smaller or deeper dishes may need 5–10 minutes longer.

Substitutions

milk → almond, oat, or coconut milk (use unsweetened to control sweetness)
melted butter → coconut oil or neutral oil (maintains texture and fat content)
light brown sugar → honey, maple syrup, or coconut sugar (use slightly less honey due to added moisture)

Storage & make-ahead

Cover and refrigerate up to 5 days in an airtight container. Reheat individual slices in the microwave or oven. Freezes up to 3 months.

Equipment

9×13-inch baking dish

Common Questions

Can I make blueberry baked oatmeal ahead of time?

Yes. Prepare the batter, pour into the baking dish, cover, and refrigerate up to 12 hours before baking. Add 5–10 minutes to the bake time if baking from cold.

What can I use instead of eggs in baked oatmeal?

Use 2 tablespoons chia seeds mixed with 6 tablespoons water, or 2 tablespoons ground flaxseed mixed with 6 tablespoons water. Let sit 5 minutes before adding to the wet ingredients.

How do I know when baked oatmeal is done?

The center should be set but still slightly tender when poked with a toothpick. The top may look slightly moist; this prevents a dry texture. It will firm up as it cools.

Can I substitute the blueberries?

Yes. Use raspberries, blackberries, diced strawberries, or dried blueberries in the same quantity. Fresh berries add moisture; dried ones may need a splash more milk.