Learn how to make peanut butter cookies with just 3 ingredients! This easy, gluten-free cookie recipe is perfect for beginners and bakes in under 15 minutes.
If you’ve ever craved cookies but didn’t want to spend hours baking, you’re going to love this recipe. These 3-Ingredient Peanut Butter Cookies are:
- Quick to make
- Only use pantry staples
- Naturally gluten-free
- Loved by both kids and adults

Ingredients (Only 3!)
- 1 cup peanut butter (creamy or crunchy)
- 1 cup sugar (white or brown)
- 1 egg
Optional: A pinch of salt or chocolate chips for extra flavor.
Step-by-Step Instructions
Step 1: Preheat Oven
Set your oven to 350°F (175°C) and line a baking sheet with parchment paper.
Step 2: Mix Ingredients
In a bowl, combine peanut butter, sugar, and egg. Stir until a thick dough forms.
Step 3: Shape Cookies
Roll dough into small balls, place on baking sheet, and flatten slightly with a fork (to make the classic criss-cross pattern).
Step 4: Bake
Bake for 10–12 minutes until edges are golden. Let cool before removing from the tray.
Tips for the Best Peanut Butter Cookies
- Use natural peanut butter for less sugar.
- Want chewy cookies? Don’t overbake.
- Add chocolate chips or drizzle melted chocolate for a twist.
Variations to Try
- Vegan Option: Swap egg for a flax egg (1 tbsp ground flax + 3 tbsp water).
- Low-Sugar Option: Use monk fruit or stevia instead of sugar.
- Double Peanut Butter: Add peanut butter chips for extra flavor.
Frequently Asked Questions (FAQs)
1. Can I make these without eggs?
Yes, just use a flax egg or chia egg substitute.
2. How long do they last?
Store in an airtight container for up to 5 days, or freeze for 2 months.
3. Can I use almond butter instead?
Yes, any nut butter works with this recipe.
Final Thoughts
Now you know how to make 3-Ingredient Peanut Butter Cookies a simple, quick, and tasty treat that’s perfect for any occasion. Whether you’re baking for yourself, kids, or guests, these cookies always impress.