Indulge in a guilt-free treat with this Keto Classic Peanut Brittle, a sugar-free twist on the timeless confection. Made with erythritol instead of traditional sugar, this buttery, golden brittle achieves the perfect crunch without breaking your low-carb streak. Roasted peanuts add a savory depth, while hints of vanilla elevate its classic appeal. With just six simple ingredients and under 30 minutes of prep and cook time, this recipe delivers the nostalgic joy of peanut brittle without the carbs. Perfect for keto-friendly snacking or gifting, this easy and satisfying recipe is a must-try for anyone seeking a delicious low-carb dessert option!
Line a baking sheet with parchment paper or a silicon mat and set aside.
In a heavy-bottomed saucepan, melt the butter over medium heat.
Add erythritol and stir until completely dissolved. Continue stirring while the mixture begins to bubble, about 3-5 minutes.
Once the mixture is bubbling and starting to change color slightly, lower the heat and add in the vanilla extract, followed by the peanuts and salt.
Continue cooking and stirring until the mixture turns a light golden brown — be careful not to let it burn.
Remove from heat and quickly stir in the baking soda. This will cause the mixture to foam slightly.
Pour the mixture onto the prepared baking sheet, spreading it quickly as thin as possible using a spatula.
Allow the brittle to cool completely at room temperature until it hardens, which will take about 1 hour.
Once hardened, break it into pieces and store in an airtight container.
Calories |
1286 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 118.6 g | 152% | |
| Saturated Fat | 36.8 g | 184% | |
| Polyunsaturated Fat | 15.7 g | ||
| Cholesterol | 132 mg | 44% | |
| Sodium | 2112 mg | 92% | |
| Total Carbohydrate | 274.1 g | 100% | |
| Dietary Fiber | 12.3 g | 44% | |
| Total Sugars | 8.0 g | ||
| Protein | 36.1 g | 72% | |
| Vitamin D | 0.2 mcg | 1% | |
| Calcium | 97 mg | 7% | |
| Iron | 2.3 mg | 13% | |
| Potassium | 948 mg | 20% | |
*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.