Strawberry-Rhubarb Baked Oatmeal

Strawberry-Rhubarb Baked Oatmeal is a warm, satisfying breakfast that highlights the natural sweetness of strawberries and the tangy brightness of rhubarb. Combined with hearty oats and gently sweetened with maple syrup or honey, this baked oatmeal is a perfect make-ahead meal that feels both indulgent and wholesome.

Why You’ll Love This Recipe

• Features a balanced blend of sweet and tart flavors

• Packed with fiber and nutrients for a nourishing start to the day

• Great for meal prepping — reheats beautifully throughout the week

• Customizable with different fruits, spices, or mix-ins

• Freezer-friendly and suitable for various dietary preferences

Ingredients

(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)

• Rolled oats

• Fresh strawberries

• Fresh rhubarb

• Milk (dairy or plant-based)

• Eggs

• Maple syrup or honey

• Vanilla extract

• Baking powder

• Ground cinnamon

• Salt

• Optional toppings: yogurt, chopped nuts, or additional fresh fruit

Directions

1. Preheat your oven to 350°F (175°C) and lightly grease a baking dish.

2. Wash and dice the strawberries and rhubarb into bite-sized pieces.

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

4. In a separate bowl, whisk together the milk, eggs, maple syrup (or honey), and vanilla extract.

5. Add the chopped strawberries and rhubarb to the dry ingredients and stir to distribute evenly.

6. Pour the wet mixture into the oat mixture and stir until well combined.

7. Transfer the mixture to the prepared baking dish and smooth the top.

8. Bake for 35 to 40 minutes, or until the oatmeal is set and the top is lightly golden.

9. Let cool for a few minutes before serving. Enjoy warm or at room temperature.

Servings and Timing

• Servings: 6

• Preparation Time: 15 minutes

• Cooking Time: 35–40 minutes

• Total Time: 50–55 minutes

Variations

• Use flax eggs and plant-based milk to make it vegan

• Add chopped almonds or walnuts for extra texture

• Stir in a handful of shredded coconut or raisins for added sweetness

• Sprinkle a little brown sugar or coconut sugar on top before baking for a caramelized finish

• Mix in a pinch of ground ginger or nutmeg for extra spice

Storage/Reheating

• Store leftovers in an airtight container in the refrigerator for up to 5 days

• Reheat individual portions in the microwave for 1–2 minutes

• For a crispier top, reheat in the oven at 350°F (175°C) for about 10 minutes

• Freeze individual slices in a sealed container for up to 3 months; thaw overnight in the fridge before reheating

FAQs

Can I use frozen strawberries and rhubarb?

Yes, just make sure to thaw and drain them well to prevent excess moisture in the oatmeal.

Is this recipe gluten-free?

Yes, if you use certified gluten-free oats, the recipe is naturally gluten-free.

Can I prepare the oatmeal the night before?

Yes, you can assemble the mixture, cover it, and refrigerate overnight. Bake it fresh in the morning.

What size baking dish should I use?

A 9×9-inch dish works well, but you can use any similar-sized oven-safe dish.

How do I keep the oatmeal from becoming too soggy?

Be sure to drain any excess liquid from the fruit and measure your milk carefully. Letting the oatmeal cool slightly before serving also helps it set properly.

Can I substitute other fruits?

Absolutely. Raspberries, blueberries, or chopped apples would work well.

How do I make this dairy-free?

Use any plant-based milk like almond, soy, or oat milk.

What should I serve this with?

It pairs nicely with Greek yogurt, a drizzle of honey, or a side of fresh fruit.

Can I double the recipe?

Yes, simply double the ingredients and bake in a larger dish. You may need to add 5–10 minutes to the bake time.

Can I eat this cold?

Yes, it tastes great chilled and can be enjoyed straight from the fridge.

Conclusion

Strawberry-Rhubarb Baked Oatmeal is a comforting and nutritious breakfast that combines seasonal flavors with wholesome ingredients. Whether you enjoy it fresh from the oven or as a make-ahead meal throughout the week, it’s a reliable, delicious choice for starting your day on the right note.