Irresistibly Easy: 5-Ingredient Flourless Peanut Butter Toffee Cookies That Melt in Your Mouth! Ingredients: 1 cup crunchy peanut butter 1 cup granulated sugar (plus more for rolling) 1 egg 1 tsp vanilla extract 3/4 cup Heath toffee bits (plus extra sugar for rolling the dough in) Directions: Preheat the oven to 350°F (175°C). Line a large cookie sheet with parchment paper and set aside. In a medium mixing bowl, combine the crunchy peanut butter, granulated sugar, egg, and vanilla extract. Stir