This Low Carb Cream Cheese Peanut Butter Fudge is rich, creamy, and melt-in-your-mouth smooth, without the sugar crash. Made with just a handful of pantry staples, it is perfect for anyone following a low-carb or keto-style way of eating. If you enjoy easy no-bake sweets, you may also love these sugar-free dessert recipes .
Why You’ll Love It
- No baking required: Just mix, chill, and slice.
- Low carb friendly: Sweetened without refined sugar.
- Ultra creamy texture: Thanks to full-fat cream cheese.
- Perfect for cravings: Rich peanut butter flavor in every bite.
Ingredients
- 8 oz full-fat cream cheese, softened
- 1 cup natural peanut butter (no added sugar)
- 1/2 cup powdered monk fruit or erythritol sweetener
- 2 tbsp unsalted butter, melted
- 1 tsp vanilla extract
- Pinch of salt
Using a natural peanut butter keeps the carb count lower and gives this fudge a smooth, balanced flavor. For another peanut butter treat with a twist, check out these chocolate peanut butter balls .
Instructions
- Line an 8×8-inch pan with parchment paper, leaving extra over the sides.
- In a mixing bowl, beat the softened cream cheese until smooth and fluffy.
- Add the peanut butter, melted butter, vanilla extract, and salt. Mix until fully combined.
- Gradually add the powdered sweetener, mixing until the fudge is thick and creamy with no lumps.
- Spread the mixture evenly into the prepared pan and smooth the top.
- Refrigerate for at least 2 hours, or until firm enough to slice.
Tips & Variations
- Chocolate swirl: Drizzle melted sugar-free chocolate on top before chilling.
- Crunchy texture: Stir in chopped low-carb nuts.
- Softer fudge: Let it sit at room temperature for 5–10 minutes before slicing.
If you enjoy keto-style baking, you might also like this keto cinnamon donut recipe , which uses similar low-carb pantry staples.

Substitutions
- Peanut butter: Swap with almond butter or sunflower seed butter.
- Sweetener: Use any powdered low-carb sweetener you prefer.
- Dairy-free: Try dairy-free cream cheese alternatives, keeping texture in mind.
Serving Suggestions
Serve this fudge chilled, sliced into small squares. It pairs perfectly with coffee or as a quick after-dinner treat. For special occasions, add it to a dessert platter alongside red velvet truffles for variety.
Storage & Reheating
- Refrigerator: Store in an airtight container for up to 7 days.
- Freezer: Freeze for up to 2 months.
- Serving: No reheating needed; enjoy straight from the fridge.
FAQs
Is this fudge keto-friendly?
Yes, when made with a low-carb sweetener and natural peanut butter, it fits well into a keto-style eating plan.
Can I make this ahead of time?
Absolutely. This fudge actually tastes better once fully chilled and set.
More to Try
Conclusion
This Low Carb Cream Cheese Peanut Butter Fudge proves that you do not need sugar to enjoy a truly indulgent dessert. Creamy, satisfying, and incredibly easy, it is a must-try recipe for low-carb dessert lovers.
Print
Low Carb Cream Cheese Peanut Butter Fudge
- Total Time: 10 minutes
- Yield: 16 squares 1x
Description
A creamy, low-carb peanut butter fudge that’s quick to make and perfect for snacking or dessert.
Ingredients
- 8 oz cream cheese, softened
- 1 cup natural peanut butter
- ½ cup powdered erythritol
- 1 tsp vanilla extract
- Pinch of salt
Instructions
- Beat cream cheese until smooth.
- Add peanut butter and mix well.
- Stir in sweetener, vanilla, and salt.
- Spread into lined pan.
- Chill 2–3 hours before slicing.
Notes
Store refrigerated. Freeze-friendly.
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 square
- Calories: 130
- Sugar: 1g
- Sodium: 90mg
- Fat: 12g
- Saturated Fat: 4g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 3g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 15mg
Keywords: peanut butter fudge, low carb, cream cheese fudge, keto dessert
