Zero-Waste Brownies Nut Pulp

Featured in: Snack Fun

Zero-waste brownies are crafted using nut-milk pulp, delivering fudgy texture and deep chocolate flavor while reducing food waste. This method repurposes the pulp from homemade nut milk, combining it with cocoa, sugar, and dark chocolate chips. Suitable for vegetarian, gluten-free, and dairy-free diets, the brownies can be adapted for vegan preferences and personalized with your favorite nuts. Baking is simple, using basic pantry staples and a single pan, yielding a dozen squares that balance richness and moistness. Serve plain or with ice cream for a satisfyingly sustainable treat.

Updated on Wed, 05 Nov 2025 16:13:00 GMT
Rich, fudgy Zero-Waste Brownies made with nut-milk pulp and chocolate chips.  Save
Rich, fudgy Zero-Waste Brownies made with nut-milk pulp and chocolate chips. | grinnosh.com

Rich, fudgy brownies that ingeniously repurpose leftover nut-milk pulp, minimizing food waste while maximizing chocolate flavor.

The first time I made these brownies, I was thrilled to find a delicious way to use the leftover pulp from my homemade almond milk. The brownies came out incredibly moist and satisfying, and I felt great about not throwing that nutritious pulp away.

Ingredients

  • All-purpose flour: 1 cup (120 g) or gluten-free flour blend
  • Unsweetened cocoa powder: 1/2 cup (45 g)
  • Baking powder: 1 tsp
  • Sea salt: 1/2 tsp
  • Nut-milk pulp: 1 cup (200 g), squeezed dry (almond, cashew etc.)
  • Granulated sugar or coconut sugar: 3/4 cup (150 g)
  • Melted coconut oil or unsalted butter: 1/2 cup (120 ml)
  • Large eggs: 2, room temperature
  • Pure vanilla extract: 1 tsp
  • Dark chocolate chips or chopped chocolate: 1/2 cup (90 g)
  • Chopped nuts (optional): 1/3 cup (40 g), walnuts or pecans

Instructions

Preheat Oven:
Preheat oven to 350°F (175°C). Line an 8x8-inch (20x20 cm) baking pan with parchment paper.
Mix Dry Ingredients:
In a medium bowl, whisk together flour, cocoa powder, baking powder, and salt.
Mix Wet Ingredients:
In a large bowl, combine nut-milk pulp, sugar, melted coconut oil (or butter), eggs, and vanilla. Mix until smooth and well combined.
Combine Mixtures:
Gradually fold dry ingredients into wet mixture until just combined. Do not overmix.
Add Chocolate & Nuts:
Stir in chocolate chips and nuts, if using.
Bake:
Pour batter into prepared pan and smooth top. Bake for 28–32 minutes or until a toothpick inserted in center comes out with a few moist crumbs.
Cool & Slice:
Let cool completely in pan before slicing into squares.
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| grinnosh.com

Our family loves making nut milk together, and turning the leftover pulp into brownies became a weekend tradition. It is always exciting to see the kids enjoy these homemade treats, knowing we made them with zero waste in mind.

Required Tools

Mixing bowls, whisk, spatula, measuring cups and spoons, 8x8-inch baking pan, parchment paper

Allergen Information

Contains nuts and eggs unless substituted for vegan, and gluten unless using gluten-free flour blend. Always check chocolate and other packaged items for hidden allergens.

Nutritional Information

Each brownie contains about 210 calories, 13 g total fat, 23 g carbohydrates, and 4 g protein.

Indulgent Zero-Waste Brownies topped with nuts and served warm with ice cream.  Save
Indulgent Zero-Waste Brownies topped with nuts and served warm with ice cream. | grinnosh.com

Enjoy these brownies warm with a scoop of ice cream. You will love turning kitchen scraps into something irresistible!

Recipe FAQ

Can I use any type of nut-milk pulp?

Yes, almond, cashew, or hazelnut pulp all work well. Ensure it’s squeezed dry for best results.

What’s the substitute for eggs to make it vegan?

Replace eggs with flax eggs by mixing ground flaxseed and water, then let rest before using.

Are these brownies gluten-free?

They can be made gluten-free by using a gluten-free flour blend instead of all-purpose flour.

How do I achieve a fudgy texture?

Do not overmix and keep the baking time within 28–32 minutes for a moist, fudgy interior.

Can I add other mix-ins?

Absolutely. Stir in nuts, more chocolate chips, or even espresso powder for added flavor and texture.

What’s the best way to store brownies?

Cool completely, then store in an airtight container at room temperature for up to three days.

Zero-Waste Brownies Nut Pulp

Rich brownies utilize leftover nut-milk pulp, offering chocolate depth and clever waste reduction in every bite.

Prep duration
15 min
Cook duration
30 min
Complete duration
45 min
Created by Hannah Lewis

Type Snack Fun

Skill level Easy

Heritage American

Output 12 Portions

Dietary guidelines Meat-free

Components

Dry Ingredients

01 1 cup all-purpose flour or gluten-free flour blend
02 1/2 cup unsweetened cocoa powder
03 1 teaspoon baking powder
04 1/2 teaspoon sea salt

Wet Ingredients

01 1 cup nut-milk pulp, squeezed dry (such as almond or cashew)
02 3/4 cup granulated sugar or coconut sugar
03 1/2 cup melted coconut oil or unsalted butter
04 2 large eggs, room temperature
05 1 teaspoon pure vanilla extract

Add-Ins

01 1/2 cup dark chocolate chips or chopped chocolate
02 1/3 cup chopped walnuts or pecans (optional)

Directions

Stage 01

Preparation of Baking Pan: Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, ensuring edges are covered.

Stage 02

Combine Dry Ingredients: In a medium bowl, whisk together flour, cocoa powder, baking powder, and sea salt until evenly blended.

Stage 03

Mix Wet Ingredients: In a large bowl, combine nut-milk pulp, sugar, melted coconut oil or butter, eggs, and vanilla extract. Whisk until mixture is smooth.

Stage 04

Incorporate Dry into Wet: Gradually fold dry ingredients into wet mixture using a spatula until just combined. Avoid overmixing.

Stage 05

Add Chocolate and Nuts: Gently stir in dark chocolate chips and chopped nuts, if desired.

Stage 06

Transfer Batter: Spread batter evenly into prepared pan and smooth the surface.

Stage 07

Bake: Bake on center rack for 28 to 32 minutes, or until a toothpick inserted in the center yields moist crumbs.

Stage 08

Cool and Slice: Allow brownies to cool completely in the pan before cutting into squares and serving.

Necessary tools

  • Mixing bowls
  • Whisk
  • Spatula
  • Measuring cups and spoons
  • 8x8-inch baking pan
  • Parchment paper

Allergy details

Review each component for potential allergens and consult with healthcare professionals if you're uncertain about ingredients.
  • Contains nuts and eggs. Optionally may contain gluten and dairy depending on flour and fat selection. Check chocolate for dairy content.

Nutrient content (per portion)

These values are approximate guidelines only and shouldn't replace professional nutritional advice.
  • Energy: 210
  • Fats: 13 g
  • Carbohydrates: 23 g
  • Proteins: 4 g