Chocolate Strawberry Crumb Bars


Last Updated: May, 6, 2026 by Mimi Council | This post may contain affiliate links.

A take on the classic strawberry crumb bars but make them chocolate! Buttery chocolate shortbread with strawberry jam, chocolate crumb topping, and a sweet glaze makes for a delicious treat! Try these Chocolate Strawberry Crumb Bars for a quick and easy dessert.

If you’re looking for more dessert bars, check out some of my other favorite recipes like Vegan Blueberry Bars With Frosting, Peanut Butter Cup Brownies, Sourdough Blueberry Crumb Bars, or Cherry Pie Bars.

chocolate strawberry crumb bars cut into squares with fresh strawberries on a white marble counter.

A Quick Look At The Recipe

  • Recipe Name: Chocolate Strawberry Crumb Bars
  • Ready In: 1 hour
  • Makes: 9 bars
  • Main Ingredients: salted butter, cane sugar, Dutch cocoa powder, strawberry jam
  • Flavor Profile: rich chocolate with a sweet strawberry jam layer
  • Dietary Info: eggless, no seed oils
  • Difficulty: Easy!
  • Why You’ll Love It: strawberry crumb bars but make them chocolate!

Why You'll Love This Recipe

  • Twist on a Classic: This recipe for Chocolate Strawberry Crumb Bars is a twist on a classic! Instead of traditional vanilla shortbread, I’m making it chocolate! If you love bar cookies, you will love this chocolate twist.
  • Buttery & Sweet: Crumb bars are buttery and sweet because they are made up of shortbread (one of my favorite kinds of cookies!). They are buttery, sweet, and have a perfect crispy element to them that pairs so nicely with the strawberry jam.
  • Chocolate & Strawberry: Strawberry and chocolate are a classic combination! These Chocolate Strawberry Crumb Bars allow you to enjoy this classic flavor profile in snackable bar!
  • Eggless: These crumb bars are naturally eggless, making them a delicious treat if you are serving anyone with an egg allergy. Or if you simply just run out of eggs, this is a great bake!
Jump to:

I'm obsessed with these chocolate-strawberry crumble bars as they are part of my new series I'm doing titled “Make it Chocolate!” where I take classic desserts and put a chocolate spin on them. You may have seen strawberry crumb bars, or strawberry crumble bars a million times over on Pinterest. But I'm combining classic easy strawberry bars with Dutch cocoa powder for a rich chocolate flavor for the best strawberry crumb bars!

If you are a self proclaimed chocoholic (like me), check out some other classic desserts that I have put a chocolate spin on! Some of my favorites include Double Chocolate Pumpkin Cookies, Bakery Style Chocolate S’mores Cookies With Fluff, Chocolate Olive Oil Caramel, and Eggless Chocolate Carrot Cake.

Ingredients

individual ingredients for chocolate strawberry crumb bars laid out against a white background.
  • Butter: I use Organic Valley Salted Butter, but you can use your favorite. It's melted in this recipe, which is nice because you can use it straight from the fridge.
  • Light Brown Sugar: I use my homemade light brown sugar, but store bought also works.
  • Dutch Cocoa Powder: I use organic Dutch cocoa powder which provides rich chocolate flavor to these bars.
  • Strawberry Jam: I'm filling these with Organic Strawberry Jam With Fresh or Frozen Berries, you can use homemade or store bought in this strawberry bar recipe.
  • Cornstarch: I add organic cornstarch mixed into the jam. This ensures that the jam solidifies in the oven as it cooks, preventing it from running out.

*For a full list of ingredients and measurements, visit the recipe card below.

Baker's Tips for Chocolate Strawberry Crumb Bars

  • Always use a digital food scale for the best results.
  • I use melted butter in this recipe, which makes it super easy! You can melt the butter any way you like, whether you prefer stovetop or microwave.
  • I use Dutch cocoa powder in this recipe as it’s sweeter and it’s my preferred cocoa for baking. If you only have natural cocoa powder, that will work, they may not be as sweet. But, if you prefer that, then natural cocoa powder is fine to use.
  • This recipe for Chocolate Strawberry Crumb Bars uses strawberry jam. But if you want to switch it up, you totally can! You can use raspberry, blackberry, or blueberry – these would all be delicious with chocolate!
  • The cornstarch is used to help thicken the jam so it won't leak out when the bars are cut. So, that's why it's a crucial part of this recipe. If you are avoiding corn, try Irish moss powder, potato starch, or tapioca starch in its place.
  • This is a great recipe to bake ahead of time as they will stay good just out on the counter for a few days. So, if you need to bake dessert ahead of a party, this recipe is an awesome option!
  • High Altitude — Bake the crust at 350°F for 12 minutes. Fill and add topping per the instructions, then bake again for 25 to 28 minutes, or until the topping is golden brown and dry.

How to Make Chocolate Strawberry Crumb Bars

stick of butter in a small pot on a white marble counter.
  1. Preheat the oven to 350°F. Line an 8×8-inch baking pan with parchment paper. In a small saucepan, melt the butter (or you can do this in the microwave, either works).
dry ingredients for chocolate strawberry crumb bars in a glass mixing bowl on a white marble counter.
  1. To make the crust and topping: In a medium bowl, add the flour, cocoa powder, cane sugar, and light brown sugar.
dry ingredients for chocolate strawberry crumb bars whisked together in a glass mixing bowl on a white marble counter.
  1. Whisk together.
crumbly chocolate shortbread dough in a glass mixing bowl with a spatula on a white marble counter.
  1. Add in the melted butter and stir to combine completely.
chocolate shortbread dough in an 8-inch baking pan with some set aside in a bowl on a white marble counter.
  1. Reserve ½ cup for the topping and set aside.
chocolate shortbread dough pressed into a square baking pan on a white marble counter.
  1. Using your hands, or a measuring cup, press the remaining crust into the bottom of the pan evenly.
baked chocolate shortbread cookie dough base in a square baking pan on a white marble counter.
  1. Bake the crust in the preheated oven for 15 minutes.
strawberry jam with cornstarch in a white bowl on a white marble counter.
  1. To make the filling: In a small bowl, add the strawberry jam and cornstarch and stir together until combined.
strawberry jam filling on top of a chocolate shortbread crust in a square baking pan on a white marble counter.
  1. When the crust is done baking, remove from the oven. Add the strawberry filling on top.
chocolate shortbread cookie dough crumbled on top of strawberry jam in a baking pan on a white marble counter.
  1. And sprinkle the remaining crumb topping on top.
baked chocolate strawberry crumb bars in a square baking pan on a white marble counter.
  1. Return to the oven and bake for another 27 to 30 minutes, or until the topping looks dry. Allow to cool in the pan completely.
glaze in a glass mixing bowl on a white marble counter.
  1. To make the glaze: In a small bowl, add the powdered sugar and water and whisk until you have a smooth glaze.
chocolate strawberry crumb bars drizzled with glaze on a white marble counter.
  1. Drizzle the glaze over the top of the bars.
chocolate strawberry crumb bars cut into squares with fresh strawberries on a white marble counter.
  1. Cut into 9 bars.

Recipe FAQ's

What texture should crumb bars have?

Crumb bars are a shortbread base so they are buttery and crisp. This is why we don't use baking soda or baking powder as these are a denser cookie bar. The combination of the dense shortbread crust, jammy filling and crumbly mixture on top makes these so delicious!

Can I use another kind of jam?

Yes! You can use raspberry, blueberry, or any other flavor you think would be delicious with chocolate!

Can I make strawberry crumb bars at high altitude?

Yes! All of my recipes have a simple high altitude adjustment in the Notes at the bottom of the recipe. So, if you are baking above 5,000 feet the be sure to check that note.

Why are my strawberry crumb bars soggy?

If you didn't partially bake the crust, the bars can be soggy. If you also don't put cornstarch in the jam, it can cause the bars to become soggy as the cornstarch solidifies the filling. So, don't skip the cornstarch. If you are avoiding corn or don't want to use cornstarch, use tapioca, arrowroot or potato starch in its place.

Why is my strawberry filling too runny?

If you skipped the cornstarch, this will happen. This is important to solidify the filling. If you don't want to use cornstarch, use tapioca, arrowroot or potato starch instead.

Why is my crumb topping too soft instead of crumbly?

Under baking. Crumb bars should be crispy, so ensure you are baking until done.

How do I know when strawberry crumb bars are done baking?

When the crumble topping looks dry and crispy.

Why are my bars falling apart when sliced?

If you don't let them cool completely, they will crumble when slicing. Make sure to let bars cool all the way before cutting.

How should I store crumb bars?

Crumb bars are made up of a shortbread crust and crumble topping. Both of which need to be kept in a cool dry place to retain the buttery, crisp texture. So these are best stored out on the counter. Don't put these in a tupperware or cake dome as it could make them soggy or mushy.

Do strawberry crumb bars need to be refrigerated?

Because the jam is baked, I don't usually store these in the fridge as we usually eat them within a couple days! If you are going to keep them longer than a few days, I recommend keeping in the fridge.

chocolate strawberry crumb bars cut into squares with fresh strawberries on a white marble counter.

More Strawberry Recipes

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chocolate strawberry crumb bars cut into squares with fresh strawberries on a white marble counter.

Chocolate Strawberry Crumb Bars

Mimi Council
Try this twist on the classic strawberry crumb bars, but make it chocolate! This recipe for Chocolate Strawberry Crumb Bars is rich, decadent, and incredibly easy!
5 from 2 votes
Prep Time 15 minutes
Cook Time 45 minutes
Total Time 1 hour
Course Dessert
Cuisine American
Makes 9 bars
Calories 404 kcal

Equipment

  • Digital Food Scale
  • Mixing Bowl
  • 8×8-inch Baking Pan
  • Parchment Paper Sheets

Ingredients
 
 

Crust & Topping

  • 160 grams all purpose flour
  • 43 grams Dutch cocoa powder (sifted)
  • 113 grams cane sugar
  • 113 grams light brown sugar (packed)
  • 1 teaspoon vanilla extract
  • 113 grams salted butter (melted)

Filling

  • 255 grams strawberry jam
  • 1 teaspoon cornstarch

Glaze

  • 142 grams powdered sugar (sifted)
  • 2 tablespoons water

Instructions
 

  • Preheat the oven to 350°F. Line an 8×8-inch baking pan with parchment paper.
  • In a small saucepan, melt the butter (or you can do this in the microwave, either works).
  • To make the crust and topping: In a medium bowl, add the flour, cocoa powder, cane sugar, light brown sugar, and vanilla extract, and mix together. Add in the melted butter and stir to combine completely.
  • Reserve ½ cup for the topping and set aside. Using your hands, or a measuring cup, press the remaining crust into the bottom of the pan evenly.
  • Bake the crust in the preheated oven for 15 minutes.
  • To make the filling: In a small bowl, add the strawberry jam and cornstarch and stir together until combined.
  • When the crust is done baking, remove from the oven. Add the strawberry filling on top. And sprinkle the remaining crumb topping on top.
  • Return to the oven and bake for another 27 to 30 minutes, or until the topping looks dry. Allow to cool in the pan completely.
  • To make the glaze: In a small bowl, add the powdered sugar and water and whisk until you have a smooth glaze.
  • Drizzle the glaze over the top of the bars.
  • Cut into 9 bars.
  • Store in a cool dry place for up to 3 days.

Video

YouTube video

Notes

Tips
  • Always use a digital food scale for the best results.
  • I use melted butter in this recipe, which makes it super easy! You can melt the butter any way you like, whether you prefer stovetop or microwave.
  • I use Dutch cocoa powder in this recipe as it’s sweeter and it’s my preferred cocoa for baking. If you only have natural cocoa powder, that will work, they may not be as sweet. But, if you prefer that, then natural cocoa powder is fine to use.
  • This recipe for Chocolate Strawberry Crumb Bars uses strawberry jam. But if you want to switch it up, you totally can! You can use raspberry, blackberry, or blueberry – these would all be delicious with chocolate!
  • The cornstarch is used to help thicken the jam so it won't leak out when the bars are cut. So, that's why it's a crucial part of this recipe. If you are avoiding corn, try Irish moss powder, potato starch, or tapioca starch in its place.
  • This is a great recipe to bake ahead of time as they will stay good just out on the counter for a few days. So, if you need to bake dessert ahead of a party, this recipe is an awesome option!
  • High Altitude — Bake the crust at 350°F for 12 minutes. Fill and add topping per the instructions, then bake again for 25 to 28 minutes, or until the topping is golden brown and dry.

Nutrition

Calories: 404kcalCarbohydrates: 77gProtein: 3gFat: 11gSaturated Fat: 7gPolyunsaturated Fat: 0.5gMonounsaturated Fat: 3gTrans Fat: 0.4gCholesterol: 27mgSodium: 95mgPotassium: 134mgFiber: 3gSugar: 54gVitamin A: 314IUVitamin C: 2mgCalcium: 28mgIron: 2mg
Want more recipes?Follow along on @mimisorganiceats for more inspiration!

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2 responses to “Chocolate Strawberry Crumb Bars”

  1. Mimi Council says:

    5 stars
    Love this twist on the classic strawberry crumb bars — chocolate just makes them better!

  2. Mary Bissell says:

    5 stars
    Delicious! A perfect treat both kids and adults LOVE.

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