Zero-Waste Brownies Nut Pulp

Featured in: Cozy Sweet Treats

Zero-Waste Brownies transform leftover nut-milk pulp into rich, fudgy chocolate squares, minimizing kitchen waste. Simply combine flour, cocoa, sugar, and squeezed nut-milk pulp for a moist batter, then fold in chocolate chips and nuts for extra texture. Baked in under half an hour, these easy American-style brownies suit vegetarian, dairy-free, and gluten-free preferences. The method is simple: mix wet and dry ingredients, bake, cool, and slice. Adapt by using vegan egg substitutes or extra espresso powder for depth. Enjoy warm or cooled, topped with powdered sugar or ice cream, for a decadently sustainable dessert.

Updated on Thu, 06 Nov 2025 10:37:00 GMT
Decadent zero-waste brownies using nut-milk pulp, rich in chocolate flavor.  Pin It
Decadent zero-waste brownies using nut-milk pulp, rich in chocolate flavor. | platefullyjoy.com

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

I first made these brownies after experimenting with homemade almond milk and finding myself with a pile of leftover pulp. The result was so fudgy and rich, my friends could not believe they were almost zero-waste.

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)
  • Eggs (room temperature): 2 large
  • 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 Baking Pan:
Preheat the 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 the flour, cocoa powder, baking powder, and salt.
Combine Wet Ingredients:
In a large bowl, combine the nut-milk pulp, sugar, melted coconut oil (or butter), eggs, and vanilla. Mix until smooth and well combined.
Combine Wet and Dry:
Gradually fold the dry ingredients into the wet mixture until just combined. Do not overmix.
Add Mix-Ins:
Stir in chocolate chips and nuts, if using.
Bake:
Pour the batter into the prepared pan and smooth the top.
Check for Doneness:
Bake for 28–32 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs.
Cool and Serve:
Let cool completely in the pan before slicing into squares.
Fudgy brownies made from leftover nut-milk pulp, perfect for dessert lovers.  Pin It
Fudgy brownies made from leftover nut-milk pulp, perfect for dessert lovers. | platefullyjoy.com

It was such a proud moment when my kids helped stir in the chocolate chips and eagerly waited by the oven. These brownies quickly became a weekend staple in our kitchen, enjoyed by all.

Required Tools

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

Allergen Information

Contains nuts and eggs (unless using vegan substitute), gluten (unless using GF flour). May contain dairy. Always check labels for hidden allergens.

Nutritional Information

Calories: 210, Total Fat: 13 g, Carbohydrates: 23 g, Protein: 4 g per serving

Irresistible zero-waste brownies, showcasing nut-milk pulp and chocolatey goodness. Pin It
Irresistible zero-waste brownies, showcasing nut-milk pulp and chocolatey goodness. | platefullyjoy.com

Enjoy these brownies as an eco-friendly treat, knowing every bite helps reduce kitchen waste and makes dessert just a little more sustainable.

Recipe FAQs

How do I prepare nut-milk pulp for brownies?

Squeeze the nut-milk pulp until dry to prevent excess moisture. Use leftover almond, cashew, or hazelnut pulp for best results.

Can I make these brownies gluten-free?

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

What vegan alternatives can I use for eggs?

Replace each egg with one flax egg (1 tbsp ground flaxseed mixed with 2.5 tbsp water), let sit 5 minutes before adding.

How do I enhance the chocolate flavor?

Add 1/2 teaspoon espresso powder to the batter for a deeper chocolate taste.

What add-ins pair well with these brownies?

Dark chocolate chips, chopped nuts (walnuts, pecans), or a dusting of powdered sugar work well as delicious mix-ins or toppings.

What’s the best way to store leftovers?

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

Zero-Waste Brownies Nut Pulp

Fudgy brownies using nut-milk pulp deliver rich chocolate flavor and help reduce food waste.

Time to Prep
15 minutes
Time to Cook
30 minutes
Overall Time
45 minutes
Recipe by Olivia Reed

Meal Type Cozy Sweet Treats

Skill Level Easy

Cuisine American

Makes 12 Number of Servings

Diet Info Vegetarian-Friendly

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, squeezed dry (almond or cashew recommended)
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)

Step-by-Step Guide

Step 01

Prepare Baking Pan and Preheat Oven: Preheat the oven to 350°F. Line an 8x8-inch baking pan with parchment paper.

Step 02

Combine Dry Ingredients: Whisk together the flour, cocoa powder, baking powder, and salt in a medium bowl.

Step 03

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

Step 04

Incorporate Dry Into Wet Mixture: Gradually fold dry ingredients into the wet mixture until just combined, avoiding overmixing.

Step 05

Fold In Add-Ins: Stir in the chocolate chips and nuts, if using.

Step 06

Transfer Batter to Pan: Pour batter into the prepared pan and smooth the surface evenly.

Step 07

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

Step 08

Cool and Portion: Allow brownies to cool completely in the pan before slicing into squares.

Tools You'll Need

  • mixing bowls
  • whisk
  • spatula
  • measuring cups
  • measuring spoons
  • 8x8-inch baking pan
  • parchment paper

Allergy Notice

Be sure to review ingredients for allergens. When unsure, talk with a healthcare provider.
  • Contains nuts, eggs, and gluten unless gluten-free and vegan substitutes are used. May contain dairy if butter or regular chocolate chips are chosen. Always verify ingredient labels for hidden allergens.

Nutrition (For Each Serving)

Nutritional details are meant for general guidance. Don't rely on them for medical reasons.
  • Calorie Count: 210
  • Fats: 13 g
  • Carbohydrates: 23 g
  • Proteins: 4 g