Berry Oatmeal Bake Casserole (Printable)

Enjoy a wholesome berry oatmeal bake with nuts and oats for a nourishing start to your morning.

# What's Needed:

→ Dry Ingredients

01 - 2 cups old-fashioned rolled oats
02 - 1/2 cup chopped walnuts or pecans
03 - 1/2 teaspoon ground cinnamon
04 - 1 teaspoon baking powder
05 - 1/4 teaspoon salt

→ Wet Ingredients

06 - 2 cups milk (dairy or unsweetened non-dairy)
07 - 2 large eggs
08 - 1/3 cup pure maple syrup or honey
09 - 2 tablespoons melted unsalted butter or coconut oil
10 - 2 teaspoons pure vanilla extract

→ Fruit

11 - 2 cups mixed berries (fresh or frozen; blueberries, raspberries, strawberries, blackberries)

→ For Serving

12 - Greek yogurt
13 - Additional maple syrup
14 - Fresh berries

# How to Make It:

01 - Preheat oven to 375°F. Lightly grease a 9x9-inch baking dish.
02 - In a large bowl, combine rolled oats, chopped nuts if using, ground cinnamon, baking powder, and salt.
03 - In a separate bowl, whisk together milk, eggs, maple syrup or honey, melted butter or coconut oil, and vanilla extract until fully blended.
04 - Scatter half the mixed berries evenly across the bottom of the prepared baking dish.
05 - Pour the oat mixture over the berries and spread evenly.
06 - Pour the wet mixture over the oats, ensuring all oats are moistened. Gently tap the dish to settle.
07 - Sprinkle the remaining berries evenly on top.
08 - Bake in the preheated oven for 35 to 40 minutes, until the center is just set and the surface is golden brown.
09 - Allow to cool for 5 minutes before serving. Serve warm, optionally garnished with Greek yogurt and extra fresh berries.

# Tips for Success:

01 -
  • Easy to prep ahead and reheat throughout the week
  • Uses everyday pantry staples and flexible with dietary needs
  • Filled with fiber, antioxidants, and natural sweetness from berries and maple
  • No fancy gadgets required just a few bowls and a basic baking dish
02 -
  • High in fiber and antioxidants from oats and berries
  • Stays moist and satisfying when reheated makes mornings easier
  • Customizable with any milk or berry combination you have on hand
03 -
  • Always check the freshness of your oats and nuts they make or break the flavor
  • Do not skimp on cinnamon it is what makes this recipe glow with warmth
  • Let the bake rest for a few minutes before serving so it keeps its shape and slices clean
  • If you love crispy topping, try a quick broil for a minute at the end but watch closely
  • Using frozen berries gives the bake extra juiciness I learned the hard way to not thaw them first otherwise the bake can get too wet