zero-waste nut pulp brownies

Featured in: Sweet Heat Treats

These rich, fudgy brownies transform leftover nut-milk pulp into a delicious dessert, reducing kitchen waste while maximizing chocolate flavor. Easy to prepare, this treat is perfect for anyone seeking a creative way to use nut-based leftovers. The method blends dry and wet ingredients, enriched with dark chocolate and nuts for added texture. Bake until set, then cool before slicing into satisfying squares. Options for vegan and gluten-free adapt easily, making it versatile for most dietary needs. Enjoy with a dusting of powdered sugar or vegan ice cream for an extra touch.

Updated on Tue, 04 Nov 2025 10:56:00 GMT
Decadent Zero-Waste Brownies using nut-milk pulp, topped with rich chocolate chips.  Save
Decadent Zero-Waste Brownies using nut-milk pulp, topped with rich chocolate chips. | fireandbites.com

Rich and fudgy, these zero-waste brownies are designed to maximize chocolate flavor while cleverly repurposing leftover nut-milk pulp, making your dessert both delicious and sustainable.

I started making these brownies after homemade almond milk left me with lots of pulp. This recipe completely changed how I view kitchen scraps—now they're an essential part of my favorite chocolate dessert.

Ingredients

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

Instructions

Prepare Pan:
Preheat oven to 350°F (175°C). Line an 8x8-inch (20x20 cm) pan with parchment paper.
Mix Dry Ingredients:
In a medium bowl, whisk flour, cocoa powder, baking powder, and salt.
Combine Wet Ingredients:
In a large bowl, mix nut-milk pulp, sugar, melted coconut oil (or butter), eggs, and vanilla until smooth.
Combine Mixtures:
Fold dry ingredients into wet mixture until just combined—do not overmix.
Add-In Ingredients:
Stir in chocolate chips and nuts, if using.
Spread Batter:
Pour batter into pan and smooth the top.
Bake:
Bake for 28 to 32 minutes, until a toothpick inserted in the center comes out with a few moist crumbs.
Cool and Slice:
Let brownies cool completely in the pan before cutting into squares.
Fudgy Zero-Waste Brownies made from leftover nut-milk pulp and dark chocolate.  Save
Fudgy Zero-Waste Brownies made from leftover nut-milk pulp and dark chocolate. | fireandbites.com

Serving these brownies at family gatherings always sparks conversation about creative ways to reduce waste at home. My kids have fun guessing what makes these treats extra moist.

Required Tools

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

Allergen Information

Contains nuts, eggs, and gluten unless substitutions are made. May also contain dairy, so always check ingredient labels.

Nutritional Information

Each serving provides 210 calories, 13 g fat, 23 g carbohydrates, and 4 g protein.

Indulge in moist Zero-Waste Brownies that creatively minimize kitchen waste and maximize flavor. Save
Indulge in moist Zero-Waste Brownies that creatively minimize kitchen waste and maximize flavor. | fireandbites.com

Store brownies tightly covered at room temperature for up to three days. Enjoy every fudgy bite knowing you're baking sustainably.

Common Questions

Can I use any type of nut-milk pulp?

Yes, almond, cashew, hazelnut or similar pulp can be used. Be sure to squeeze out excess moisture for best results.

How do I make these brownies vegan?

Replace eggs with flax eggs (2 tbsp ground flaxseed mixed with 5 tbsp water). Check chocolate chips for dairy-free options.

What's the best way to serve these brownies?

Serve cooled and sliced. Add powdered sugar on top or accompany with vegan ice cream for extra indulgence.

Can I use gluten-free flour?

Yes, substitute with a gluten-free flour blend to make these brownies suitable for gluten-free diets.

How should leftovers be stored?

Store brownies in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.

Do I have to add nuts or espresso powder?

Nuts and espresso powder are optional but add extra richness and texture to your brownies.

zero-waste nut pulp brownies

Fudgy brownies made with leftover nut-milk pulp for a rich, chocolatey snack that reduces food waste.

Setup Duration
15 min
Time at Heat
30 min
Complete Duration
45 min
Created by Logan Hayes

Recipe Type Sweet Heat Treats

Skill Level Easy

Cultural Background American

Output 12 Portion Count

Special Diet Info Meat-Free

What You'll Need

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 (e.g., almond or cashew, squeezed dry)
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 nuts (walnuts, pecans, optional)

Method Steps

Phase 01

Prepare Baking Pan: Preheat oven to 350°F. Line an 8x8-inch baking pan with parchment paper, ensuring edges overlap for easy removal.

Phase 02

Blend Dry Ingredients: Whisk flour, cocoa powder, baking powder, and sea salt together in a medium bowl until evenly distributed.

Phase 03

Combine Wet Ingredients: In a large bowl, mix nut-milk pulp, sugar, melted coconut oil or butter, eggs, and vanilla extract. Stir until smooth and fully incorporated.

Phase 04

Integrate Dry and Wet Mixtures: Gradually fold dry ingredients into wet mixture; mix until just combined to avoid overworking the batter.

Phase 05

Incorporate Add-Ins: Stir in chocolate chips and chopped nuts, if using, until evenly distributed.

Phase 06

Transfer and Level Batter: Pour batter into prepared pan and smooth the surface with spatula for even baking.

Phase 07

Bake: Bake at 350°F for 28 to 32 minutes. Center should set, and a toothpick inserted should emerge with a few moist crumbs.

Phase 08

Cool and Slice: Allow brownies to cool fully in pan before slicing into squares for serving.

Kitchen Tools Needed

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

Allergy Details

Always review ingredients individually for potential allergens and seek professional medical guidance if uncertain.
  • Contains nuts from nut-milk pulp and optional chopped nuts.
  • Contains eggs unless vegan adapted.
  • Contains gluten unless using gluten-free flour.
  • May contain dairy if butter or milk-based chocolate chips are used.

Dietary Information (Single Portion)

Values shown are estimates only - please consult healthcare providers for specific dietary advice.
  • Energy Content: 210
  • Fats: 13 g
  • Carbohydrates: 23 g
  • Proteins: 4 g