A warm, comforting breakfast casserole that's like eating a bowl of oatmeal but in a more indulgent, baked form. Perfect for meal prep or feeding a crowd.
10 min prep
35 min cook
6 servings
320 kcal/serving
Ingredients
2 cups rolled oats
1/3 cup brown sugar
1 teaspoon baking powder
1 teaspoon ground cinnamon
1/2 teaspoon salt
2 cups milk
1 large egg
3 tablespoons unsalted butter, melted
2 teaspoons vanilla extract
1 cup fresh or frozen blueberries
1/2 cup chopped walnuts
Instructions
Preheat oven to 375°F (190°C). Grease a 9x13 inch baking dish.
In a large bowl, mix oats, brown sugar, baking powder, cinnamon, and salt.
In a separate bowl, whisk milk, egg, melted butter, and vanilla extract.
Pour wet ingredients into dry ingredients and stir until combined.
Fold in blueberries and walnuts.
Pour mixture into prepared baking dish and spread evenly.
Bake for 30-35 minutes, until top is golden and set.
Let cool for 5 minutes before serving. Serve warm.
Tips
For a dairy-free version, use almond milk and coconut oil.
Store leftovers in the refrigerator for up to 4 days. Reheat in microwave or oven.
Top with additional milk or yogurt for extra creaminess.