Ashley Markle on Instagram: "these viral stuffed 3 ingredient peanut butter cookies were the perfect late-night sweet treat 🥜🍪 Ingredients: 6 scoops + 1 cup @skippybrand creamy peanut butter 1 egg 1 cup sugar Instructions: On a parchment lined baking sheet, scoop 6 dollops of peanut butter and freeze for 30-60 minutes or until firm. In a medium sized bowl, combine 1 cup peanut butter, egg, and sugar. Mix well until dough is formed, then separate into 6 pieces. Press each dough piece flat and p