One-Bowl Gluten-Free Brownies: Chewy, Fudgy Recipe

These gluten-free brownies deliver the true fudgy experience: crackled tops, gooey centers, and deep chocolate flavor.

hand holding a gluten free brownie

Not all gluten-free brownies are equal, but this recipe hits the marks.

I enjoy fruit desserts, crumbles, and bright tarts, but my first love is chocolate: dark, rich, and fudgy. You might think a good gluten-free brownie would be easy to find—most are made from simple pantry staples—but I ran into several disappointing batches before creating this version.

Here’s what a great gluten-free brownie needs:

  1. A crackled, crisp top
  2. A fudgelike, gooey interior
  3. Plenty of chocolate chips for melty pockets of chocolate

This gluten-free brownie recipe delivers all of the above and is simple to make. It’s a one-bowl recipe, which keeps cleanup minimal—always a plus in the kitchen.

If you’re in a hurry and prefer a mix, my current favorite is the Betty Crocker gluten-free brownie mix.

Gluten Free Brownie Ingredients

ingredients for gluten free brownies
  • Unsalted butter – Butter is key for fudginess. Use unsalted so you can control the salt level.
  • Dark chocolate chips – Use dark chocolate for a deeper, richer flavor.
  • Dark cocoa powder – Dutch-processed or dark cocoa provides smooth, intense chocolate color and taste.
  • Sugar – Granulated sugar to sweeten the brownies.
  • Eggs – Eggs add structure and help create the dense fudgy texture.
  • Gluten-free all-purpose flour – A 1:1 gluten-free blend with xanthan gum works best; it mimics the texture of regular flour without an off taste.
  • Baking powder – A small amount creates a subtle rise and then a slight sink, which encourages a crackled top and gooey center.
  • Kosher salt – A pinch enhances the chocolate flavors.
  • Chocolate chips – Semisweet or dark chips folded into the batter create melty pockets throughout.

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How to make gluten free fudge brownies:

Preheat oven – Preheat the oven to 350°F (175°C) and spray an 8×8-inch pan with nonstick spray.

Melt butter & chocolate – In a large microwave-safe bowl, heat the butter and dark chocolate chips until just starting to melt. Stir, then heat briefly again if needed. Stir in the cocoa powder until smooth.

melted chocolate and butter with cocoa powder on top

Add sugar – Stir the granulated sugar into the chocolate mixture until combined.

Add eggs – Add the eggs one at a time, stirring after each addition. Mix just until incorporated—overmixing will make the brownies more cake-like.

Add dry ingredients – Stir in the gluten-free all-purpose flour, baking powder, and salt until combined. Fold in the semisweet chocolate chips.

a bowl of gluten free brownie batter

Bake brownies – Scrape the batter into the prepared pan and spread evenly. Bake 28–30 minutes; the top should be crackled and the edges set. Mine took 30 minutes.

a glass pan of brownies

Recipe Tips:

  • Gently melt chocolate: Microwave the butter and chocolate until just partially melted, then stir to finish melting. This prevents overheating and keeps the chocolate smooth without scrambling the eggs later.
  • Mix sparingly: Stir ingredients only until combined. Overbeating incorporates air and makes the brownies cakier instead of fudgy.
  • Watch the bake time: Pull the brownies when the top is crackled and the center is still slightly soft—overbaking leads to dry, crumbly brownies.
  • Use a little leavening: A touch of baking powder helps the brownies rise slightly in the oven, then sink a bit as they cool, creating a crackled top and a fudgy center.
a stack of gluten free brownies

Storage & Freezing Tips

  • Store brownies in an airtight container at room temperature for up to three days.
  • These brownies freeze well. Place cooled brownies in a freezer-safe container or bag and freeze up to three months. Thaw at room temperature before serving.

GF Brownie Variations

  • Mix-ins: Add chopped walnuts, pecans, white chocolate chips, gluten-free cookies, or M&M’s to the batter.
  • Swirls: Swirl caramel, peanut butter, or warmed marshmallow fluff into the top before baking for a flavor twist.

FAQs

What do gluten free brownies taste like?

A proper fudgy brownie uses very little flour, so a well-made gluten-free version should taste like a regular brownie—rich and chocolatey. If it doesn’t, try a different flour blend or recipe.

Can I make these gluten free dairy free?

Yes. Substitute dairy-free or vegan butter and use dairy-free chocolate chips.

Why are my gluten free brownies crumbly?

Use a gluten-free flour blend that includes xanthan gum to bind the batter. Also avoid overbaking—dry brownies will be crumbly rather than fudgy.

hand holding a gluten free fudge brownie

More Gluten Free Recipes

  • Gluten Free Whoopie Pies
  • Gluten Free Chocolate Chip Cookies
  • Gluten Free Cookie Cake
  • Gluten Free Peanut Butter Swirl Brownies
  • Gluten Free Browned Butter Blondies
hand holding a gluten free brownie

Gluten Free Brownie Recipe

Carolyn

Fudgy, rich gluten-free brownies that taste like the real deal. Even people who eat gluten will enjoy these one-bowl fudge brownies. They come together quickly.
5 from 9 votes
Prep Time
20
Cook Time
30
Course Dessert
Cuisine American
Servings 12 servings
Calories 308 kcal

Equipment

  • Large microwave-safe bowl

Ingredients

  • 6 oz Butter (about 12 Tablespoons), cut into chunks
  • ¼ cup Dark chocolate chips
  • ½ cup Dark cocoa powder
  • 1 cup Granulated sugar
  • 2 Large eggs
  • ½ cup All-purpose gluten-free flour blend (with xanthan gum)
  • 1 ½ t. Baking powder
  • ¼ t. Kosher salt
  • 1 cup Semisweet chocolate chips

Instructions

  • Preheat oven to 350°F and spray an 8×8-inch pan with nonstick cooking spray. Ensure the spray does not contain flour.
  • Place butter and dark chocolate chips in a large microwave-safe bowl. Microwave until the mixture is slightly melted, stir, then microwave briefly again if needed. Stir in cocoa powder.
  • Stir the mixture until completely smooth and melted.
  • Add the sugar and stir until combined.
  • Add eggs one at a time, stirring just until incorporated. Do not overmix.
  • Stir in the gluten-free flour, baking powder, and salt until combined, then fold in the semisweet chocolate chips.
  • Scrape the batter into the prepared pan and spread evenly. Bake 28–30 minutes, until the top is crackled and a toothpick comes out with only a few moist crumbs. Cool before cutting.

Nutrition

Calories: 308kcal
Carbohydrates: 32 g
Protein: 3 g
Fat: 20 g


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