No-Bake Vegan Gluten-Free Cosmic Brownies (Small Batch)

These no bake cosmic brownies are fudgy, moist, and deeply chocolatey — an improved, better-for-you take on the classic. Made with whole ingredients and naturally sweetened with dates, they’re vegan, gluten-free, oil- and refined-sugar-free, and perfect when you want an easy, small-batch dessert.

If you love no-bake treats, try my No Bake Chocolate Brownies, No Bake Pistachio Brownies, or Cosmic Brownie Stuffed Dates next.

Close-up of no bake vegan cosmic brownies showing their moist and fudgy texture.

Quick Look: No Bake Cosmic Brownies

  • Ready In: 30 minutes
  • Servings: 4-6 servings
  • Calories: ~219 per serving
  • Key Ingredients: Medjool dates, peanut butter, cocoa powder, vegan chocolate chips
  • Dietary Info: Vegan, dairy-free, gluten-free, refined sugar-free, oil-free, naturally sweetened
  • Flavor/Texture: Fudgy, rich, moist, soft, chocolatey

These no bake cosmic brownies capture the nostalgia of the original treat but use whole-food ingredients for a healthier spin. They have the same fudgy texture and rich chocolate flavor as my viral no-bake brownies, but topped with the playful candy-coated rainbow chips that make cosmic brownies iconic.

Table of Contents

The brownie base uses just four simple ingredients and is finished with a two-ingredient vegan chocolate ganache, then topped with candy-coated rainbow chips for that classic cosmic look.

They’re quick, tasty, and surprisingly wholesome — an easy dessert you can feel good about serving.

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Why You’ll Love This Recipe

  • Made with six wholesome ingredients (plus the rainbow chips)
  • Naturally sweetened with Medjool dates
  • Ready in about 30 minutes
  • No oven required
  • Small batch so you don’t accidentally eat the whole pan
  • Moist, fudgy texture and deep chocolate flavor
  • Healthy enough for everyday and decadent enough for dessert
— Megan

Ingredients Needed

You only need a few simple, wholesome ingredients to make these no-bake cosmic brownies.

Measured ingredients to make no bake cosmic brownies including medjool dates, cocoa powder, peanut butter, chocolate chips, non-dairy milk, vanilla, and sprinkles.
  • Medjool Dates: The base of the brownies — they add natural sweetness and a fudgy, caramel-like texture.
  • Peanut Butter: Adds creaminess and classic chocolate-peanut butter flavor. Use any natural nut or seed butter you prefer.
  • Cocoa Powder: For rich chocolate flavor — choose a good-quality cocoa for best results.
  • Vanilla Extract: Enhances the chocolate depth.
  • Vegan Chocolate Chips: For the simple ganache that tops the brownies.
  • Non-Dairy Milk: A splash softens the ganache without heavy cream.
  • Rainbow Candy-Coated Chips: The finishing touch — candy-coated chocolate chips create the classic cosmic appearance.

Substitutions

  • Peanut Butter: Substitute almond, cashew, or hazelnut butter.
  • Nut-Free Option: Use sunflower seed butter or tahini for a nut-free version.

How to Make No Bake Cosmic Brownies (Step-by-Step)

Ingredients to make no bake cosmic brownies in a food processor before blending
  1. Step 1: Add pitted Medjool dates, peanut butter, cocoa powder, and vanilla to a food processor. Blend until a sticky, cohesive dough forms.
No bake cosmic brownies on a plate before adding the frosting.
  1. Step 2: Line a small square pan with parchment paper. Press the brownie mixture evenly into the pan, packing it down firmly. Freeze for 10–15 minutes to set.
Using a spoon to spread the chocolate ganache on top of the vegan cosmic brownie.
  1. Step 3: Place vegan chocolate chips and non-dairy milk in a heat-safe bowl. Melt in 30-second intervals in the microwave, stirring until smooth. Spread the ganache evenly over the chilled brownie base.
Adding sprinkles on top of no bake cosmic brownies.
  1. Step 4: Scatter the rainbow candy-coated chips over the ganache. Refrigerate 5–10 minutes until the topping sets.
No bake cosmic brownie sliced into 4 pieces.
  1. Step 5: Use a sharp knife to slice into squares. Chilling first helps achieve clean edges.
Side view of no bake cosmic brownie showing it's thick, fudgy, and rich texture.
  1. Step 6: Serve and enjoy!

Megan’s Tips

  • Use fresh Medjool dates: They’re large, soft, and naturally sweet. If your dates are dry, soak them in warm water for 10 minutes to rehydrate before blending for a fudgier result.
  • Adjust texture if needed: If the dough is too wet, add cocoa powder a tablespoon at a time; if too dry, add water a teaspoon at a time. You want a fudgy dough that still holds when pressed.
  • Chill before slicing: After adding ganache, chill until set so you can cut clean squares.
Close-up of no bake cosmic brownies showing their moist and fudgy texture.
No bake cosmic brownie with a bite taken out, showing it's fudgy texture.

FAQs

Can I double this no bake cosmic brownie recipe?

Yes. Double the ingredients for a thicker pan of brownies — the method stays the same.

How do I store leftover no bake cosmic brownies?

Store leftovers in an airtight container in the refrigerator for 3–5 days, or freeze up to 2 months.

Are vegan cosmic brownies healthy?

They’re a better-for-you dessert made from whole ingredients like dates, nut butter, and dark chocolate, offering a more wholesome alternative to conventional brownies.


More No Bake Desserts You’ll Love

If you enjoyed these no bake cosmic brownies, try these recipes next.

No Bake Pistachio Brownies (Vegan, Gluten-Free, Small Batch)
Cosmic Brownie Stuffed Dates
No Bake Brownies (Vegan, Gluten-Free, Small Batch)
Pistachio Thumbprint Cookies (No-Bake, Vegan, Gluten-Free)

If you make this recipe, please leave a comment and rating below. Tag me on Instagram so I can see your creations!

No bake cosmic brownie sliced into 4 pieces.
5 from 1 rating

No Bake Cosmic Brownies (Vegan, Gluten-Free, Small Batch)

img 13804 18 1Megan Murphy
Yield: 6 servings
Prep: 15 minutes
Chill Time: 15 minutes
Total: 30 minutes
These no bake cosmic brownies are fudgy, moist, rich, and much better than the classic. They’re made with whole ingredients, naturally sweetened with dates, vegan, gluten-free, and perfect for a better-for-you dessert.
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Equipment

  • Food processor

Ingredients

 

No Bake Brownies

  • 1 cup medjool dates, pitted
  • cup peanut butter (or other nut/seed butter)
  • ¼ cup cocoa powder
  • 1 teaspoon vanilla extract

Vegan Chocolate Ganache

  • cup vegan chocolate chips
  • 2 tablespoons non-dairy milk
  • 2 tablespoons rainbow candy-coated chips (or sprinkles)

Instructions

 

  • Process the ingredients: Add pitted Medjool dates, peanut butter, cocoa powder, and vanilla to a food processor. Blend until a sticky dough forms.
  • Press into pan: Line a small square container with parchment. Press the mixture evenly into the pan and freeze 10–15 minutes to set.
  • Make the ganache: Melt vegan chocolate chips with non-dairy milk in 30-second intervals, stirring until smooth.
  • Frost the brownies: Spread ganache over the chilled base.
  • Add sprinkles: Top with rainbow chips, refrigerate 5–10 minutes until set, then slice and serve. Enjoy!

Notes

  • Use fresh Medjool dates: If dates are dry, soak them 10 minutes in warm water before using.
  • Adjust texture: Add cocoa powder 1 tbsp at a time if too wet; add water 1 tsp at a time if too dry. Dough should hold when pressed.
  • Chill before slicing: Chill after frosting for cleaner cuts.
  • Substitutions: Swap nut butter or use seed butter for a nut-free option.
  • Storage: Refrigerate in an airtight container 3–5 days or freeze up to 2 months.
Serving: 1 brownie, Calories: 219kcal, Carbohydrates: 35g, Protein: 6g, Fat: 9g
Did you make this recipe?Tag the maker on Instagram with your photos — we love to see your versions!