Strawberry Crumb Bars with Vanilla Glaze

These are not your average Strawberry Bars. Unlike most recipes that simply toss raw berries onto dough, this version cooks down fresh strawberries into a thick, jammy filling that holds every slice together perfectly - all baked in a 9×13 pan so you get 24 gorgeous bars, finished with a sweet vanilla glaze that takes them over the top.

Love Strawberry recipes? Try Cheesecake Stuffed Strawberries and Strawberry Glazed Donuts as well.

Strawberry crumb bars is something I'm especially excited about. My goal is to use all the fresh spring berries and fruit and share plenty of new berry desserts! Since I already made strawberry lasagna and berry galette, I feel like I am continuing on a very positive note with these fun strawberry crumb bars.

If you're looking for strawberry crumb bars that actually wow a crowd, this is the recipe. Made in a 9×13 baking dish for a full batch of 24 bars, the secret is a stovetop-cooked fresh strawberry filling - thick, gooey, and deeply flavorful, not watery like recipes that skip this step. A buttery shortbread crumble forms both the base and the topping, and a simple vanilla glaze drizzle makes these bars look bakery-beautiful. They're the perfect easy summer dessert for backyard BBQs, potlucks, picnics, and strawberry season baking. If you love strawberry desserts, these bars will become your go-to - right alongside my Chocolate Strawberry Cake and Berry Galette.

Why you'll love strawberry crumb bars

• Strawberry lemon filling! The strawberry filling is made completely from scratch with fresh strawberries and lemon juice for the perfect level of sweetness!
• The drizzle! I just love how each bite is filled with sweet fresh berry taste and on top of that I get to serve these with the drizzle on top! So yummy! That vibrant and juicy strawberry filling, the crumbly texture and the creamy white drizzle - beyond good.
• I also love that it's easy to make these strawberry crumb bars with very minimal clean up!!

For more ways to use fresh berries, check out my fresh strawberry recipes you'll crave all spring.

What you will need

• 9x13 ceramic baking dish to make them exactly as pictured.
• Saucepan for strawberry mixture that you will cook on the stove top
• Bowls for crumb mixture and for the drizzle
• Food processor or electric mixer

Strawberry Crumb Bars Ingredients

• Strawberries: I used fresh strawberries because they provide brighter color and better texture compared to frozen strawberries.
• Lemon juice: Lemon juice helps to balance the sweetness of strawberries and maintains the bright red color of cooked strawberries by preventing oxidation. The pectin in lemon juice also helps thicken the strawberry filling and prevents the filling from becoming overly sweet.
• Cornstarch: It thickens the juices released by the strawberries. Cornstarch also absorbs liquid and creates a gel like consistency which is what we are going for in these strawberry bars.
• Sugar: Use any regular sugar, or light brown one. I used powdered sugar for the drizzle.
• Flour: All purpose flour is all you need.
• Baking powder and salt: Both are necessary, yet distinct in what they provide for this recipe. Baking powder causes the strawberry bar batter to rise, while salt combats the sweetness of sugar and serves as a preservative.
• Butter: Rich, delicious and just necessary for that buttery taste.
• Egg: Basically a binder for the crumb bars. I prefer to use large eggs.
• Vanilla extract: Without it, the strawberry crumb bars taste bland and boring.
• Milk: The fat in whole milk creates the smooth and shiny sheen for the drizzle

How to make strawberry crumb bars

Start by preparing strawberry mixture. Add about ⅔ of the chopped strawberries (should be1 pound), sugar, cornstarch, and lemon juice to a medium saucepan and start cooking strawberries over low heat. Make sure to stir frequently, squishing slightly as you go for about 5-6 minutes until the strawberries are soft and release their juices. Increase the temperature to medium and stir constantly until the strawberry mixture gets pretty thick.

Combine dry ingredients next by adding flour, sugar, brown sugar, baking powder, cornstarch, and salt to a food processor and pulsing everything 1-2 times and then adding the butter. You need to continue pulsing until the mixture looks like cookie crumbs. 

Mix wet ingredients: Add the egg and vanilla and pulse until the mixture begins to cling together. If you pinch some of it, it should hold together. I posted the picture below for you to see what it should look like.

Assemble the strawberry bars: Dump about ⅔ of the mixture into your prepared baking dish. Use a spoon or the bottom of a measuring cup to press in firmly and make as even and level as possible.

Pour the strawberry mixture over top, spreading evenly. You can shake the dish slightly to do so.

Sprinkle the remaining crumble over top of the strawberry layer evenly. 

Bake for about 50-55 minutes at 350 F, or until the top crumble part is light golden brown. Done!

Tips on making the perfect strawberry bars

• Salt: If you use unsalted butter, add an additional ½ teaspoon salt to the crumble layer. 
• Measure the flour correctly or your bars will be dry and crumbly and have a harder time coming together.
• Be careful when the bars are warm. The bars will fall apart and be super messy if you cut them while they're warm. If you want to serve these warm with ice cream and don't mind them falling apart as more of an ice cream topping, this is still delicious.

FAQ

Can I use frozen strawberries? Frozen strawberries release a lot of liquid when thawed and cooked, potentially leading to a runny or soggy pie filling. Fresh strawberries maintain their firmer texture, resulting in a more satisfying bite.

Can I substitute berries? I subbed the raspberries for fresh strawberries in the past. I have previously subbed it for blueberries, all equally delicious.

When do I drizzle? You can garnish with the drizzle before or after the bars are cut - it doesn't really matter.

How to achieve the ideal consistency of the drizzle

It's a matter of adjusting the ratio of powdered sugar to milk until the glaze is thick enough to hold its shape but still pourable enough to create a beautiful drizzle. For example, if your drizzle is too thick, add a teaspoon more milk or heavy cream. If it's too runny, I would recommend redoing it with the smaller proportion of milk. The best course of action is to add milk very slowly to avoid the drizzle becoming way too sweet.

Test the drizzle consistency: A good way to test the drizzle consistency is to dip the back of a spoon into the glaze and observe how it drips off. If it's too thick, it will cling to the spoon and drip very slowly. If it's too thin, it will run off quickly in a thin stream. 

Sift the powdered sugar to achieve smoother consistency and avoid clumps.

Serving suggestions

My suggestion is to eat these strawberry bars as is, but you can certainly serve them with ice cream as well.

Storage instructions

• Eat fresh: These strawberry bars are best serve within the first two days.
• Room temperature: You can also store them for up to 24 hours at room temperature in an airtight container.
• Refrigerate: If storing beyond that, refrigerate for up to 4 days. Because I used fresh strawberries, these bars will mold fast if they're out for more than 24 hours. 
• Please do not freeze these bars.

More delicious strawberry recipes

• Strawberry Caprese Skewers
• Berry Cream Cheese Pie
• Strawberry Peach Cake
• Strawberry Chocolate Chip Cake
• Berry Galette