Absolute Best Ovenight Baked Oatmeal

Wake up to the comforting aroma of the *Absolute Best Overnight Baked Oatmeal*—a hearty, make-ahead breakfast that transforms everyday ingredients into a flavor-packed morning delight. This easy recipe combines wholesome rolled oats, sweet maple syrup, and vibrant bursts of fresh or frozen berries, all baked to perfection for a golden, slightly crisp surface. Infused with warm cinnamon and a hint of vanilla, it’s naturally sweetened, dairy-optional, and packed with protein thanks to eggs and optional nuts. Perfect for busy mornings, this baked oatmeal is prepped in just 10 minutes the night before, so you can simply pop it in the oven for a nutritious, crowd-pleasing breakfast. Drizzle with a touch of maple syrup or pair it with your favorite coffee for a cozy, satisfying start to the day. Ideal for meal prep, brunch gatherings, or those seeking an easy, comforting breakfast, this dish is as versatile as it is delicious.

Nutriscore Rating: 66/100

Prep Time:10 mins

Cook Time:40 mins

Total Time:50 mins

Servings: 6

Ingredients

• 2 cups rolled oats
• 2 cups milk (dairy or non-dairy)
• 2 eggs
• 0.5 cups maple syrup
• 2 teaspoons vanilla extract
• 1 teaspoon baking powder
• 1 teaspoon ground cinnamon
• 0.5 teaspoon salt
• 3 tablespoons unsalted butter (melted)
• 1.5 cups fresh or frozen berries (e.g., blueberries, raspberries, or diced strawberries)
• 0.5 cups chopped nuts (e.g., walnuts, pecans, or almonds) (optional)

Directions

Step 1

In a large mixing bowl, combine the rolled oats, baking powder, ground cinnamon, and salt.

Step 2

In a separate medium bowl, whisk together the milk, eggs, maple syrup, vanilla extract, and melted butter until well combined.

Step 3

Pour the wet ingredients into the bowl with the dry ingredients and stir until fully mixed.

Step 4

Gently fold in the fresh or frozen berries and chopped nuts, if using.

Step 5

Grease a 9x9-inch or similarly sized baking dish with butter or cooking spray, then pour the oatmeal mixture into the dish, spreading it evenly.

Step 6

Cover the dish with plastic wrap or foil and refrigerate overnight (at least 6 hours).

Step 7

In the morning, preheat your oven to 350°F (175°C).

Step 8

Remove the plastic wrap or foil from the baking dish and place it in the preheated oven.

Step 9

Bake for 35-40 minutes, or until the top is golden brown and the oatmeal is set in the center.

Step 10

Remove from the oven and allow it to cool slightly before serving. Optionally, drizzle with more maple syrup or sprinkle with extra nuts before serving.

Nutrition Facts

Serving size	1279.2 grams (1279.2g)

Amount per serving	% Daily Value*
Calories	2300

Total Fat 102.20g	131%
Saturated Fat 36.00g	180%
Polyunsaturated Fat NaNg
Cholesterol 505mg	168%
Sodium 2005mg	87%
Total Carbohydrate 294.90g	107%
Dietary Fiber 29.80g	106%
Total Sugars 162.60g
Protein 66.50g	133%

Vitamin D 282IU	1410%
Calcium 898mg	69%
Iron 13mg	71%
Potassium 2084mg	44%

*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Source of Calories

Fat: 38.9%

Protein: 11.2%

Carbs: 49.9%