3 Ingredient Moist Keto Peanut Butter Cookies I Easy & Simple Low Carb Recipe!
3 INGREDIENT MOIST KETO PEANUT BUTTER COOKIES I Easy & Simple Low Carb Recipe! is a easy American recipe that serves 12. 132 calories per serving. Recipe by Low Carb Love Shorts on YouTube.
Prep: 12 min | Cook: 10 min | Total: 27 min
Cost: $5.25 total, $0.44 per serving
Ingredients
- 1 cup Peanut Butter (smooth or crunchy, unsalted)
- 1 Large Egg (room temperature)
- 0.5 cup Granulated Sweetener (e.g., erythritol) (low‑carb sweetener, can adjust to taste)
Instructions
Preheat Oven
Set the oven to 350°F (177°C) and let it preheat while you prepare the dough.
Time: PT5M
Temperature: 350°F
Mix Ingredients
In a mixing bowl, combine the peanut butter, egg, and sweetener. Stir until the mixture is smooth and fully incorporated.
Time: PT5M
Form Cookie Balls
Scoop about 1 tablespoon of dough, roll between your palms to form a smooth ball, and place on the prepared baking sheet.
Time: PT5M
Create Criss‑Cross Pattern
Press each ball lightly with a fork, turning it to make a criss‑cross design on top.
Time: PT2M
Bake Cookies
Bake the cookies for 10 minutes, or until the edges are lightly golden and the tops are set.
Time: PT10M
Temperature: 350°F
Cool and Serve
Remove the sheet from the oven, let the cookies cool on the sheet for 5 minutes, then transfer to a wire rack to cool completely.
Time: PT5M
Nutrition Facts
- Calories
- 132
- Protein
- 5 g
- Carbohydrates
- 3 g (net carbs ~2 g)
- Fat
- 10 g
- Fiber
- 2 g
Dietary info: Low Carb, Keto, Gluten-Free, Grain-Free, Sugar-Free
Allergens: Peanuts, Eggs
Ingredient Substitutions
- Instead of Peanut Butter: Almond butter, Sunflower seed butter
- Instead of Large Egg: Egg replacer, Flax egg (1 tbsp ground flax + 3 tbsp water)
- Instead of Granulated Sweetener (e.g., erythritol): Stevia blend, Monk fruit sweetener, Regular sugar (not low‑carb)
Equipment Needed
- Mixing Bowl
- Spatula or Spoon
- Baking Sheet
- Parchment Paper (optional)
- Fork
Critical Steps — Do Not Skip
- Mixing the ingredients until a smooth batter forms
- Forming uniform cookie balls
- Creating the criss‑cross pattern with a fork
- Baking exactly 10 minutes at 350°F
Chef Tips from the Video
- For extra flavor, add a pinch of sea salt on top before baking.
- Use a silicone baking mat instead of parchment for easier release.
Troubleshooting
Cookies spread too much and become flat.
Chill the dough balls for 10‑15 minutes before baking, or use a slightly higher ratio of peanut butter to sweetener.
Cookies are too crumbly and fall apart.
Add a teaspoon of water or an extra egg yolk to bind the dough, and ensure the sweetener is fully dissolved.
Storage
Refrigerator: Not required; can store at room temperature for up to 5 days.
Freezer: Freeze in an airtight container for up to 1 month; thaw at room temperature before serving.
Room temperature: Store in an airtight container for up to 5 days.
Make-Ahead Tips
- Store baked cookies in an airtight container at room temperature for up to 5 days.
- Freeze extra cookies; reheat briefly in a 300°F oven for a warm treat.
Frequently Asked Questions
What is the cultural significance and history of peanut butter cookies in American cuisine?
Peanut butter cookies became popular in the United States during the 1930s as an affordable, protein‑rich treat. They were especially loved during the Great Depression because they required only pantry staples and no flour, making them a staple in low‑budget households.
How did low‑carb and keto versions of peanut butter cookies evolve within the American low‑carb movement?
When the low‑carb and keto trends grew in the early 2000s, home cooks adapted the classic recipe by swapping regular sugar for erythritol or monk fruit and eliminating flour, creating a grain‑free, sugar‑free version that fits modern dietary guidelines.
What traditional regional variations of peanut butter cookies exist in the United States?
In the Midwest, crunchy peanut butter is favored, while the South often adds a touch of honey or molasses for extra sweetness. Some regional recipes also incorporate rolled oats or chocolate chips, but the three‑ingredient version remains a nationwide favorite for its simplicity.
What occasions or celebrations are peanut butter cookies traditionally associated with in American culture?
Peanut butter cookies are a common treat for school bake sales, family picnics, and holiday cookie swaps because they are quick to make, travel well, and appeal to both kids and adults.
What other low‑carb American desserts pair well with these three‑ingredient peanut butter cookies?
They pair nicely with a sugar‑free chocolate mousse, a low‑carb cheesecake, or a simple whipped‑cream topping flavored with vanilla or cinnamon for a balanced dessert platter.
What makes these three‑ingredient peanut butter cookies special in low‑carb cuisine?
The recipe eliminates flour and added sugar, delivering a high‑fat, moderate‑protein snack that satisfies cravings while keeping net carbs under 3 g per cookie, fitting perfectly into keto macros.
How has the three‑ingredient peanut butter cookie evolved over time in low‑carb cooking circles?
Originally a simple pantry recipe, modern low‑carb cooks now experiment with different sweeteners, add a pinch of sea salt, or use flavored peanut butter (e.g., chocolate‑covered) to create new taste profiles while keeping the ingredient count minimal.
What are the most common mistakes to avoid when making three‑ingredient peanut butter cookies?
Common errors include over‑mixing, which can incorporate too much air and cause spreading, and baking for too long, which leads to dry, hard cookies. Keep mixing just until smooth and watch the 10‑minute bake time closely.
How do I know when these peanut butter cookies are done baking?
The cookies are done when the edges turn a light golden brown and the tops are set but still soft. They will firm up as they cool, so remove them from the oven at the 10‑minute mark.
Can I make these three‑ingredient peanut butter cookies ahead of time and how should I store them?
Yes, bake the cookies and store them in an airtight container at room temperature for up to five days, or freeze them for up to a month. Reheat briefly in a low oven if you prefer a warm texture.
What does the YouTube channel Low Carb Love Shorts specialize in?
The YouTube channel Low Carb Love Shorts focuses on quick, under‑5‑minute videos that showcase low‑carb, keto‑friendly recipes using minimal ingredients and simple techniques for busy home cooks.
Last updated: September 2, 2026
