Vegan Three-Ingredient Peanut Butter Cookies

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By Gianna Poulef

Peanut Butter Cookies

Soft, chewy, naturally simple, and ready in under 15 minutes!

If you love easy baking recipes that require minimal ingredients and maximum flavor, these Vegan Three-Ingredient Peanut Butter Cookies are about to become your go-to treat.

No eggs.
No dairy.
No complicated steps.

Just pure peanut butter goodness with a soft center and slightly crisp edges.

They’re perfect for busy days, beginner bakers, kids helping in the kitchen, or when you need something sweet without making a full production out of it.

Why You’ll Love These Vegan Peanut Butter Cookies

✔ Only 3 basic ingredients
✔ Naturally dairy-free
✔ Egg-free
✔ Ready in under 15 minutes
✔ One bowl recipe
✔ Perfect for beginners
✔ Customizable

These cookies are proof that simple can still be absolutely delicious.

Full Ingredient List (Makes 10–12 Cookies)

This Now, Make It Later!

1 cup natural peanut butter (unsweetened, no added salt preferred)
1/2 cup sugar (white sugar, brown sugar, coconut sugar, or maple syrup)
1/2 cup oat flour (or regular flour, or finely ground oats)

Ingredient Notes for Best Results

Peanut Butter Matters

Use natural peanut butter with a creamy consistency.
If it’s too dry, the cookies may crumble.
If it’s too oily, stir well before measuring.

Sugar Options

• White sugar = classic texture
• Brown sugar = softer cookies
• Coconut sugar = caramel-like depth
• Maple syrup = softer, more moist cookies

Oat Flour Substitute

If you don’t have oat flour, blend rolled oats into a fine powder.

Step-by-Step Instructions

Step 1: Preheat the Oven

Preheat oven to 350°F (175°C).

Line a baking sheet with parchment paper.

Step 2: Mix the Dough

In a medium bowl, combine:

  • Peanut butter
  • Sugar
  • Oat flour

Mix until a soft dough forms.

If using maple syrup instead of granulated sugar, you may need 1–2 tablespoons extra oat flour.

Step 3: Shape the Cookies

Scoop about 1 tablespoon of dough per cookie.

Roll into balls and place on prepared baking sheet.

Flatten gently with a fork in a crisscross pattern.

Step 4: Bake

Bake for 8–10 minutes.

Edges should look set, but centers will still appear soft.

Do not overbake.

Step 5: Cool Completely

Let cookies cool on baking sheet for 5–10 minutes.

They firm up as they cool.

Transfer to wire rack.

Texture & Flavor

Soft center
Slightly crisp edges
Rich peanut flavor
Lightly sweet

They’re chewy, satisfying, and surprisingly tender for a 3-ingredient recipe.

Nutritional Estimate (Per Cookie – 12 Cookies)

NutrientAmount
Calories120
Protein4g
Carbohydrates9g
Sugar6g
Fat8g
Fiber1g

Naturally vegan and easy to adapt gluten-free (with certified oat flour).

Storage Instructions

Room Temperature:
Up to 4 days in airtight container.

Refrigerator:
Up to 1 week.

Freezer:
Freeze baked cookies up to 2 months.

Optional Add-Ins (Still Vegan!)

• Vegan chocolate chips
• Chopped peanuts
• Pinch of sea salt on top
• 1 tablespoon cocoa powder for chocolate peanut butter version
• Cinnamon for warmth

Common Questions

Do I need baking soda?
No. These cookies rely on peanut butter structure.

Why are my cookies crumbly?
Your peanut butter may be too dry. Add 1 tablespoon plant milk.

Can I use almond butter?
Yes, but texture may be slightly softer.

Can I make them sugar-free?
You can try monk fruit sweetener, but texture may vary.

Perfect For

• Quick snacks
• Lunchboxes
• After-school treats
• Last-minute dessert
• Beginner baking

Sometimes the simplest recipes are the ones you make over and over again.

Related Recipes You’ll Love

• Brownie Baked Oats
https://poulef.com/brownie-baked-oats

• Chocolate Peanut Butter Frozen Yogurt Sandwich Cookies
https://poulef.com/chocolate-peanut-butter-frozen-yogurt-sandwich-cookies

• High Protein Peanut Butter Banana Bread
https://poulef.com/high-protein-peanut-butter-banana-bread

• Lemon Protein Balls
https://poulef.com/lemon-protein-balls

Save This Recipe on Pinterest

Love easy vegan desserts?

Save these Vegan Three-Ingredient Peanut Butter Cookies to your:

✔ Easy Vegan Recipes board
✔ 3 Ingredient Recipes board
✔ Healthy Desserts board

https://www.pinterest.com/poulefrecipe/

Would you add chocolate chips or keep them classic?

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Vegan Three-Ingredient Peanut Butter Cookies


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  • Author: Gianna Poulef
  • Total Time: PT15M
  • Yield: 12 cookies 1x
  • Diet: Vegan

Description

Vegan Three-Ingredient Peanut Butter Cookies that are soft, chewy, and incredibly easy to make.


Ingredients

Scale

1 cup natural peanut butter

1/2 cup sugar

1/2 cup oat flour


Instructions

1. Preheat oven to 350°F.

2. Mix all ingredients.

3. Roll into balls.

4. Flatten with fork.

5. Bake 8-10 minutes.

6. Cool before serving.

Notes

Use natural peanut butter.

Do not overbake.

Add chocolate chips if desired.

  • Prep Time: PT5M
  • Cook Time: PT10M
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cookie
  • Calories: 120
  • Sugar: 6g
  • Sodium: 60mg
  • Fat: 8g
  • Saturated Fat: 1.5g
  • Unsaturated Fat: 6g
  • Trans Fat: 0g
  • Carbohydrates: 9g
  • Fiber: 1g
  • Protein: 4g
  • Cholesterol: 0mg
Vegan Three-Ingredient Peanut Butter Cookies
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

Let’s be friends!

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