This quick, easy strawberry crumble recipe is the perfect sweet, healthy, and gluten-free summer dessert! It’s naturally sweetened with maple syrup, made with oat flour, and topped with a crisp, buttery oatmeal crumble. You can use fresh or frozen strawberries!
Easiest strawberry crumble recipe
Berry crisp and cobblers are the perfect Summer dessert that everyone loves. While classics like blackberry cobbler, mixed berry orange crisp, and peach crisp are fantastic, this healthy homemade strawberry crumble is next-level delicious!
It takes just a few basic ingredients and less than 10 minutes to prepare. Whether you use fresh or frozen strawberries combined with maple syrup, rolled oats, oat flour, coconut sugar, and lemon juice, the result is a delicious treat.
The warm, gooey strawberry filling pairs wonderfully with the buttery oatmeal crumble topping. Its crisp texture and buttery flavor create a perfect harmony of tastes and textures that’s simply irresistible. And don’t forget to serve it with vanilla ice cream for an extra indulgence!
This homemade strawberry crumble is vegan, dairy-free, low-calorie, and gluten-free, making it suitable for various dietary preferences. It’s so tasty you won’t even realize it’s healthy! I cannot wait to hear what you think.
Why you’ll love this healthy dessert recipe:
- Quick & Easy: Less than 10 minutes to prep before baking.
- Health Summer Dessert: Strawberry crumble is the perfect Summer dessert that’s secretly healthier and lighter.
- Juiciest Filling: The strawberry filling is juicy, sweet, and warm.
- Oatmeal Crumble: The oatmeal crumble topping is crisp, buttery, and made without refined flour.
- 10 Ingredients: You only need ten basic baking ingredients.
- Low-Carlorie Dessert: Each serving only has 169 calories.
- No Butter: This crumble is made 100% dairy-free without butter, yet it’s still so crumbly and buttery.
- Fits in All Diets: It’s already gluten-free, dairy-free, and vegan!
- Refined Sugar-Free: It is sweetened with maple syrup and coconut sugar.
- Try this delicious blackberry crumble or this healthy peach crisp next!
Ingredients needed
You only need ten simple ingredients to make this delicious strawberry crumble recipe. You’ll love how easy it is to make; plus, you can use fresh or frozen strawberries. Here is a list of all the ingredients you will need to prepare everything. Scroll to the recipe card at the bottom to see the exact measurements.
- Strawberries: I used fresh strawberries for the sweetest and most delicious filling; they burst with naturally sweet sugars when baked. But, you can also use frozen strawberries.
- Coconut Sugar: This is optional, but I recommend it if you like a sweeter dessert.
- Lemon: You need the lemon juice and the zest for tanginess. This helps coat the strawberries in the starch and coconut sugar.
- Cornstarch, Arrowroot, or Tapioca Starch: Crucial for binding the gooey filling together.
- Rolled Oats: Use gluten-free certified old-fashioned rolled oats. Avoid quick oats or steel-cut oats.
- Oat Flour: The secret ingredient for a crisp, melt-in-your-mouth topping. It makes this recipe special because all other recipes use refined flour, and the toppings can be drier.
- Walnuts: Adds a satisfying crunch to the topping. Almonds or pecans can be substituted. Omit for nut-free.
- Ground Cinnamon: I love adding cinnamon to my crumble and crisp recipes. You only need a 1/2 teaspoon.
- Maple Syrup: Instead of refined sugar, we use maple syrup to naturally sweeten this crumble topping. It helps bind everything together and makes the oat topping crispy as it bakes.
- Coconut Oil: Finally, you need 1/3 cup of coconut oil so that this crumble topping is crisp on the outside but melt-in-your-mouth soft on the inside. You can also use butter or vegan butter.
Kitchen tools needed
You only need a few kitchen utensils to make this easy strawberry crumble. Here is a list:
- Two Large Mixing Bowls
- Spatula or mixing spoon
- 9-inch pie dish or 8×8-inch baking dish
- Measuring Tools and Cups: 1/2 teaspoon, 1 Tablespoon, 1/4 cup, 1/3 cup, 1/2 cup, and 1 cup.
How to make the strawberry crumble from scratch:
Homemade strawberry crumble is so easy to make. It comes together in four simple steps. First, we prepare the strawberry filling; then we make the crumble topping; next, we spread the crumble on top of the berries, and, finally, we bake it in the oven. Here are step-by-step instructions and pictures for visual reference for any level baker:
Step 1:
First, preheat your oven to 375°F and lightly grease an 8×8-inch baking dish, 9-inch pie dish, or skillet with nonstick cooking spray. Then, set it to the side.
Step 2:
Next, ensure the strawberries are dry if you washed them, and toss the strawberries, coconut sugar, lemon juice, lemon zest, vanilla, and starch in a large mixing bowl. Spoon strawberries into the greased dish.
Step 3:
In a separate bowl, mix rolled oats, oat flour, walnuts (optional), coconut sugar, salt, and cinnamon until well combined. Pour maple syrup, melted coconut oil (or butter), and vanilla on top and mix using your hands.
Step 4:
Then, spread the oat crumble mixture evenly on top of the strawberries.
Step 5:
Finally, bake for 32 – 42 minutes, until the top is golden crisp and the strawberries are bubbly. I baked mine for about 40 minutes.
Then, let the strawberry crumble cool for 10 – 15 minutes before enjoying it! I love serving mine with vanilla ice cream, but I left a list below of all the toppings you can choose from.
Expert recipe tips
- Use fresh or frozen strawberries: One of the best parts of this recipe is its versatility; you can use fresh or frozen strawberries for the crumble.
- Don’t defrost frozen strawberries: If using frozen strawberries, do not allow them to defrost. Simply coat the frozen strawberries in lemon juice and starch, then add them directly to the greased pan. Warming them before baking can result in a mushy texture.
- Don’t omit coconut oil: Coconut oil isn’t just a healthy fat; it’s essential for achieving a crispy and delicious walnut oat crumble topping.
- Consider nut-free options: To accommodate nut allergies, omit walnuts from the recipe for a nut-free strawberry crumble.
- Prepare in advance: You can make this crumble ahead of time by preparing it up to one day before serving. Cover it with aluminum foil and refrigerate until ready to bake. Alternatively, bake it up to 6 hours ahead and reheat in the oven for 10 – 15 minutes before serving.
- Add Citrus Zest: Enhance the flavor of the strawberry filling by adding a bit of citrus zest, such as lemon or orange zest. This adds brightness and complexity to the dish.
Topping ideas
You can serve this homemade strawberry crumble with a variety of toppings. Here are a few of our favorites:
- Vanilla Ice Cream
- Frozen Yogurt
- Whipped Cream
- Coconut Whipped Cream
- Chocolate Drizzle
- Caramel Sauce
- Toasted Coconut Flakes
- Fresh Mint
- Drizzle of honey
- Greek Yogurt
- Your favorite ice cream
- Non-Dairy Whipped Topping
- Sliced Almonds
- Lemon Zest
- Powdered Sugar
Easy ingredient substitutions
I bake this strawberry crumble a ton, so here is a list of the best ingredient substitutions. I only recommend swapping out one or two so the original recipe doesn’t change too much.
- Walnuts: You can use chopped almonds or pecans. If you have a nut allergy, leave them off.
- Coconut Oil: You can use melted unsalted butter or vegan butter. If you only have salted butter, leave off the additional salt called for in the oat topping.
- Fresh Strawberries: You can use frozen strawberries. DO NOT THAW THEM!
- Strawberries: Swap them out with blueberries, blackberries, or mixed berries.
- Oat Flour: You can substitute it with almond flour too.
- Coconut Sugar: You can substitute the coconut sugar with light brown sugar or dark brown sugar.
- Cornstarch: You can use tapioca flour or arrowroot powder.
- Maple Syrup: You can use honey instead.
Frequently Asked Questions
Is strawberry crumble and strawberry crisp the same thing?
Yes, strawberry crumble and strawberry crisp are very similar desserts, often used interchangeably. They both feature a layer of sweetened fruit (in this case, strawberries) topped with a crumbly mixture typically made from oats, flour, sugar, and butter. The main difference is that a crisp usually contains oats in the topping, while a crumble may or may not include oats.
Can I use frozen strawberries?
You can certainly use frozen strawberries for this crumble recipe. However, don’t allow the berries to thaw before baking. Simply mix the frozen strawberries with the rest of the filling ingredients and then add them to the greased baking dish.
Can I use mixed berries instead?
Yes, feel free to use blueberries, peaches, strawberries, raspberries, or a mix of all of them! You can use fresh or frozen mixed berries.
How do you make homemade oat flour?
Homemade oat flour is very easy to make. Simply add 3 cups of rolled oats to a high-speed blender and blend until it is a soft, flour-like consistency. After that, measure out how much oat flour is called for in the recipe and save the rest in an airtight container in your pantry for up to 3 months.
What’s the best oat flour substitute for this recipe?
You can use almond flour instead of oat flour for this strawberry crumble recipe.
Is this strawberry crumble vegan?
This strawberry crumble recipe is 100% vegan since no butter or milk is required.
Is this strawberry crumble healthy?
This strawberry scrumble is healthy for many reasons; here are a few: (1) it calls for simple ingredients, (2) it is gluten-free, vegan, and dairy-free, (3) it’s made with oats which are rich in fiber, (4) it’s made with coconut oil so there are no trans fats, (5) it is refined sugar-free, and (6) it is low-calorie with under 170 calories per serving.
Can you make it ahead of time?
Yes, you can prepare berry crumbles up to one day in advance. Follow the recipe instructions, but refrain from baking it. Instead, cover the unbaked crumble with foil, store it in the fridge, and then bake it as directed when you’re ready to serve.
Can I double the recipe?
Yes, you can certainly double this recipe. If you choose to do so, bake the strawberry crisp in a large 9″ by 13″ baking dish to accommodate the increased quantity of ingredients.
Can I freeze strawberry crumble?
Yes, you can freeze baked strawberry crumble. Store it in a freezer-safe, airtight container for up to 6 months. When you’re ready to enjoy it, thaw it overnight in the refrigerator before reheating. Alternatively, add it to an oven-safe dish and bake it from frozen at 350°F until warmed and bubbly.
Storing and reheating strawberry crumble:
Storing: I recommend enjoying this strawberry crumble within 3 – 5 hours of removing it from the oven for the best taste! If you have leftovers, store them in the refrigerator for up to 3 days in a sealed container or the original baking dish with aluminum foil.
Reheating: For best results, reheat the large pie dish or pan in the oven for 10 – 15 minutes at 350°F. If you are in a rush or want to just heat a single serving, reheat it in the microwave for 45 – 60 seconds in 15-second intervals so the berries don’t burn.
If you love this recipe, try these next!
- Easy Blackberry Cobbler
- Gluten-Free Strawberry Shortcake
- Apple and Blueberry Crumble
- Healthy Peach Crisp
- Healthy Mixed Berry Crisp
- Strawberry Apple Crumble
Did you make this recipe?
If you make this recipe, be sure to comment and rate it down below. Also, don’t forget to tag me @healthfulblondie on Instagram and use the hashtag #healthfulblondie so I can see your delicious creation and share it with my followers!
Strawberry Crumble
Ingredients
Strawberry Filling:
- 6 cups fresh strawberries (about 2 pounds), destemmed & halved or quartered (read notes below if you want to use frozen strawberries)
- 2 tbsp coconut sugar or brown sugar
- 1 tbsp fresh lemon juice
- ¼ tsp lemon zest
- ½ tsp vanilla extract
- 2 tbsp cornstarch, arrowroot, or tapioca starch
Oat Crumble:
- 1 cup old fashioned rolled oats, gluten-free certified if needed
- ⅔ cup oat flour, spooned and leveled (I used homemade, but store bought will work)
- ½ cup walnuts, almonds, or pecans (optional), chopped
- ¼ cup coconut sugar, or light brown sugar
- ½ tsp salt
- ¼ – ½ tsp ground cinnamon, (I love 1/2 tsp because i love a hint of cinnoamon)
- ⅓ cup melted coconut oil or butter, you can also use vegan butter
- ¼ cup real maple syrup
- 1 tsp pure vanilla extract
Instructions
- Preheat oven to 375°F and lightly grease an 8×8-inch baking dish, 9-inch pie dish, or skillet with nonstick cooking spray. Set aside.
- Make sure the strawberries are dry if you washed them.
- Toss the strawberries, coconut sugar, lemon juice, lemon zest, vanilla, and starch in a large mixing bowl. Spoon strawberries into the greased dish.
- In a separate bowl, mix together rolled oats, oat flour, walnuts (optional), coconut sugar, salt, and cinnamon until well combined. Pour maple syrup, melted coconut oil (or butter), and vanilla on top and mix using your hands.
- Spread the oat crumble mixture evenly on top of the strawberries.
- Bake for 32 – 42 minutes, until the top is golden crisp and the strawberries are bubbly. I baked mine for about 40 minutes.
- Let cool for 10 – 15 minutes before enjoying! I love serving mine with vanilla ice cream.
Notes
Nutrition
I only recommend products I love and use myself. In full disclosure, I may receive a small compensation for purchasing a product I recommend. Thank you for supporting Healthful Blondie!
Sharing is caring!
Aurora says
Great recipe! My family and I finished it within a few hours🤣
Ashley says
This was so easy and delicious..might’ve eaten the whole thing by myself. Made the whole house smell amazing!
Tati Chermayeff says
Hi Ashley! Thank you so much for you 5 star review. This is one of my favorites 🙂
saskia chermayeff says
Best summer crumble! I was totally craving a crumble today and decided to take a chance on this one and it was amazingly what I was craving
Julia says
So easy and VERY tasty. A perfect kickoff to summer. Delicious with plain Greek yogurt!
Kennedy says
This was a hit! So easy and tastes delicious. I used frozen strawberries but next time will try fresh.
Tati Chermayeff says
Hi Kennedy – so happy to hear that!!!