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3 Ingredient Peanut Butter Fudge: The Ultimate Quick Dessert
Growing up between the vibrant, spice-filled markets of Morocco and the rigid, refined culinary schools of Paris, I never imagined I’d fall in love with a microwave recipe. Yet, here in my busy NYC kitchen, simplicity is a luxury. This 3 ingredient peanut butter fudge recipe is a total game-changer. It’s the definition of an easy peanut butter fudge that doesn’t compromise on that rich, decadent melt-in-your-mouth texture we all crave.
Imagine the creamy, nutty aroma of roasted peanuts swirling with the sweet, velvety smoothness of white chocolate. This quick peanut butter fudge captures that exact profile. It’s a sensory bridge between my childhood memories of simple sweets and the fast-paced, high-end dessert culture of Manhattan. Whether you are hosting a last-minute dinner or just curing a late-night craving, this simple fudge recipe is designed to perform perfectly every time.
Working as a professional chef, I have tested countless versions of this microwave peanut butter fudge. The key is in the ratio and the temperature control. I’ll show you how to avoid graininess—a common pitfall— and elevate this humble treat into a dessert rivaling any patisserie confection. Follow along as I share my secrets to mastering this 3 ingredient wonder!
Why This Recipe Is the Best
This recipe works because it relies on the science of emulsification. By gently melting the high-quality white chocolate alongside the peanut butter, we create a stable ganache-like base that sets beautifully. It’s a culinary shortcut that tastes like hours of labor.
Texture is everything in fudge. While others might struggle with sugar crystallization, my technique ensures a ultra-smooth consistency. By avoiding heat spikes and stirring at the right intervals, we keep the fats perfectly suspended, preventing that gritty, sandy mouthfeel that often plagues lower-quality fudge.
Finally, this is essentially foolproof. It is the perfect entry point for beginners and a reliable staple for experts. Whether you’re a busy parent or a professional, this recipe respects your time without sacrificing the quality you expect from my kitchen.
Ingredients
In NYC, I source my ingredients from the local farmers market for the peanut butter, but high-quality grocery brands work just as well. Always ensure you are using the correct fat content in your peanut butter for the best result.
Ingredients List
- 12 ounces premium white chocolate chips
- 1.5 cups creamy processed peanut butter (Avoid “natural” brands with oil separation)
- 1 can (14 oz.) sweetened condensed milk
How to Make — Step-by-Step
Follow these simple steps for a dessert that looks like it came from a professional shop.
Step 1: Preparation
Line your 8X8 baking dish with parchment paper. Leave a little overhang for easy extraction later.
💡 mia’s Pro Tip: Grease your parchment paper lightly with non-stick spray to ensure a perfectly clean release.
Step 2: Melting
Combine chips and peanut butter. Microwave in 30-second bursts, stirring thoroughly each time until the mixture is glossy and smooth.
⚠️ Common Mistake to Avoid: Do not overheat the chocolate. If it seizes, it’s ruined. Stop as soon as it’s smooth.
Step 3: Combine & Set
Fold in your sweetened condensed milk until uniform. Pour into the prepared dish and refrigerate until firm.
How do you make 3 ingredient peanut butter fudge without it turning out grainy?
The secret to perfect fudge is temperature control and the quality of your ingredients. Grainy fudge usually happens due to overheating the chocolate, which causes the fats to separate or the sugars to re-crystallize. Use a high-quality white chocolate with real cocoa butter and always melt in small, controlled 30-second intervals to keep the emulsion smooth and stable.
Can I use natural peanut butter?
I strongly recommend against using natural peanut butter. Natural varieties have oil that separates and does not emulsify well with the condensed milk and chocolate. Processed, creamy peanut butter provides the stabilizer needed to give the fudge its firm, sliceable structure. If you only have natural, it likely won’t set correctly.
How long does it need to set?
For the best results, place your fudge in the refrigerator for at least 2 to 3 hours. This allows the cocoa butter in the white chocolate to firm up completely. If you are in a rush, a quick 45-minute blast in the freezer can work, but for the best texture, patience in the fridge is always the preferred chef method.
Can I add chocolate chips or cocoa powder?
Absolutely! You can fold in semi-sweet chocolate chips once the mixture is smooth but before pouring it into the dish. If you want a chocolate-swirl effect, add a few tablespoons of cocoa powder to half the mixture. Just keep in mind that extra add-ins change the fat-to-sugar ratio, so keep them to under 1/2 cup for the best result.
Why is my fudge oily on top?
If there is an oily film on top, it usually means your peanut butter had too much excess oil or you overheated the mixture. Next time, try blotting the top of the peanut butter with a paper towel before adding it to the bowl, and ensure your microwave is not set to the highest power, which can lead to rapid fat separation.
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What do you think?
Have you tried this recipe? Leave a star rating and a comment below! I love hearing how your kitchen projects turn out. If you have any questions, ask me anything!
From my NYC kitchen to yours — I hope this recipe brings as much warmth to your table as it does to mine. — mia 🧡
3 Ingredient Peanut Butter Fudge
This Easy Peanut Butter Fudge Recipe is the best recipe with only 3 ingredients! Homemade peanut butter fudge is perfect for your next party.
Ingredients
- 12 ounces white chocolate chips
- 1.5 cups creamy peanut butter ((do not use natural peanut butter))
- 1 can sweetened condensed milk (14 oz.)
Instructions
- Spray an 8X8 baking pan with cooking spray, then line the bottom with waxed paper or parchment paper.
- Place the white chocolate chips and peanut butter in a large mixing bowl (microwave safe bowl).
- Heat in the microwave in 30-second intervals, stirring after each interval, until the white chocolate chips and peanut butter are melted, fully combined and smooth. Then stir in the sweetened condensed milk until fully combined.
- Pour the mixture into the prepared 8X8 baking dish. Refrigerate until the fudge is set (approximately 2-3 hours).
- Once the fudge is fully set, cut into pieces and serve!
Nutrition
- Calories: 224 kcal
- Sugar: 19 g
- Fat: 14 g
- Carbohydrates: 21 g
- Protein: 6 g
Tried This Recipe? Leave a Comment!
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