Baked Strawberry Oatmeal Squares

Name: Baked Strawberry Oatmeal Squares
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Yield: 8 squares
Ingredients: 2 cups rolled oats; 1/2 cup milk (dairy or non-dairy); 1/4 cup maple syrup or honey; 1 large egg; 1 teaspoon vanilla extract; 1 teaspoon baking powder; 1/2 teaspoon cinnamon; 1/4 teaspoon salt; 1 cup fresh strawberries, chopped

Highlighted under: Soft Meals

I absolutely love making Baked Strawberry Oatmeal Squares for breakfast! They bring a touch of sweetness with fresh strawberries and wholesome oats, creating a delightful and satisfying morning treat. What’s more, they are incredibly easy to prepare and can be made ahead of time, making busy mornings a breeze. I enjoy experimenting with different toppings, from nuts to yogurt, creating a versatile dish that I can customize to my taste. These oatmeal squares are not only delicious but also packed with nutrients to keep me energized throughout the day.

Created by

Opal Kensington

Last updated on 2026-02-15T00:05:36.923Z

When I first decided to make these Baked Strawberry Oatmeal Squares, I was looking for a healthy breakfast option that didn’t compromise on flavor. I experimented with adding vanilla and a pinch of cinnamon to the mix, which elevated the taste and made the whole house smell amazing while baking.

After testing a few variations, I found that using rolled oats provides the perfect texture, ensuring each bite is chewy but still holds together beautifully in square form. Pairing it with ripe strawberries adds natural sweetness and freshness that I can’t resist.

Why You Will Love This Recipe

Warm, fruity flavor that brightens up your morning
Nutritious ingredients packed with fiber and vitamins
Quick to prepare and easy to store for busy days

Choosing the Right Ingredients

The choice of oats is crucial for achieving the perfect texture in your Baked Strawberry Oatmeal Squares. Rolled oats are necessary here—they absorb the liquid beautifully and provide a hearty chewiness. Steel-cut oats won't work as well because they require a longer cooking time and don't soften adequately during baking. Similarly, using fresh strawberries ensures a juicy burst of flavor in each square, so opt for ripe, sweet strawberries for the best results.

If you're looking to make dietary adjustments, feel free to substitute the maple syrup with agave nectar or a sugar alternative like stevia, especially if you're aiming to reduce sugar intake. Non-dairy milk options, such as almond or oat milk, work just as well as dairy milk in this recipe, maintaining the moisture needed for the oats without compromising flavor.

Baking Tips for Optimal Texture

When spreading your mixture into the baking dish, ensure it's even for uniform baking. If the mixture is too thick in one area, it may result in undercooked squares. Keep an eye on the baking time—start checking around the 20-minute mark. The oatmeal should be set in the center and golden brown around the edges when done. If you notice the top browning too quickly, you can cover it loosely with aluminum foil to prevent burning while allowing the center to cook through.

After baking, let the squares cool in the pan for at least 10-15 minutes before cutting. This cooling period allows the squares to firm up, making them easier to slice without crumbling. For perfectly square-shaped pieces, a sharp knife works best; you could even use a pizza cutter for swift, straight cuts if you're preparing these for a brunch gathering.

Ingredients

For the Oatmeal Squares

2 cups rolled oats
1/2 cup milk (dairy or non-dairy)
1/4 cup maple syrup or honey
1 large egg
1 teaspoon vanilla extract
1 teaspoon baking powder
1/2 teaspoon cinnamon
1/4 teaspoon salt
1 cup fresh strawberries, chopped

Instructions

Prepare the Oven

Preheat your oven to 350°F (175°C) and grease an 8x8 inch baking dish.

Mix Dry Ingredients

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

Combine Wet Ingredients

In another bowl, whisk together the milk, maple syrup, egg, and vanilla extract until smooth.

Combine Mixtures

Pour the wet mixture into the dry ingredients and stir until just combined. Gently fold in the chopped strawberries.

Bake

Spread the mixture evenly into the prepared baking dish. Bake for 25 minutes or until the top is golden brown.

Cool and Cut

Allow the squares to cool in the pan before cutting into squares. Serve warm or at room temperature.

Pro Tips

For added flavor, try mixing in nuts or seeds and serving with a dollop of yogurt on top.

Make-Ahead and Storage

One of the great advantages of Baked Strawberry Oatmeal Squares is how well they store. Once cooled, you can wrap the squares individually in plastic wrap or wax paper and place them in an airtight container in the refrigerator. They’ll stay fresh for up to a week, making them a fantastic grab-and-go breakfast option during busy mornings. Just grab one and enjoy it cold or pop it in the microwave for about 20-30 seconds for a warm, comforting treat.

If you want to prepare these oatmeal squares in advance, consider baking a batch and freezing the extras. After cooling, place them in a freezer-safe container or zip-top bag, separating layers with parchment paper to prevent sticking. They can be frozen for up to three months. To reheat, simply thaw in the refrigerator overnight and warm in the microwave, or bake straight from frozen for 15-20 minutes at 350°F (175°C).

Variations and Serving Suggestions

Feel free to experiment with different fruits beyond strawberries to add variety. Blueberries, raspberries, or even diced apples can be excellent substitutes, each offering unique flavors and textures. For an extra nutritional boost, consider adding chia seeds or flaxseeds for added fiber and omega-3 fatty acids. Just keep in mind that modifications might slightly alter baking times and textures, so observe how the mixture looks as it bakes.

Serving these oatmeal squares can be as versatile as the recipe itself. I enjoy pairing them with a dollop of yogurt for added creaminess, or a drizzle of honey or maple syrup for an extra touch of sweetness. Nuts or granola sprinkled on top add a satisfying crunch. You could even create a delightful breakfast parfait by layering the squares with yogurt and fresh fruit in a jar, making for a visually appealing and nutritious start to your day!

Questions About Recipes

→ Can I use frozen strawberries?

Yes, you can use frozen strawberries. Just be sure to thaw and drain them so the mixture doesn’t become too watery.

→ How do I store leftovers?

Store the oatmeal squares in an airtight container in the refrigerator for up to 5 days.

→ Can I make this recipe vegan?

Absolutely! Substitute the egg with a flax egg (1 tablespoon ground flaxseed mixed with 2.5 tablespoons water) and use a plant-based milk.

→ What can I serve with these oatmeal squares?

They are tasty on their own but can be served with yogurt, nut butter, or additional fresh fruit for extra flavor.