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Biscoff Oatmeal Sandwich Cookies

Biscoff cookie butter sandwiched between two Biscoff oatmeal cookies.
Prep Time20 minutes
Cook Time10 minutes
Course: Dessert
Cuisine: American
Keyword: biscoff, biscoff oatmeal cookies, biscoff oatmeal sandwich cookies, oatmeal sandwich cookies, sandwich cookies
Servings: 16 cookies

Ingredients

Biscoff Oatmeal Cookies

  • ½ cup (115 g) unsalted butter room temperature
  • ½ cup (120 g) Biscoff cookie butter
  • ½ cup (120 g) brown sugar
  • 1 egg
  • 1 tsp (4 g) vanilla extract
  • ½ tsp (2 g) cinnamon
  • ½ tsp (2 g) baking powder
  • ¼ tsp (~1 g) salt
  • ¾ cup (100 g) all-purpose flour
  • 1 ½ cup (120 g) rolled oats

Sandwich Cookie Filling

  • ½ cup (120 g) Biscoff cookie butter

Instructions

  • Preheat the oven to 350°F and line a baking tray with parchment paper.
  • In a large mixing bowl, cream together the butter, Biscoff cookie butter, and brown sugar until smooth.
  • Mix in the egg and vanilla extract followed by the cinnamon, baking soda, and salt.
  • Stir in the flour until fully combined, then fold in the rolled oats.
  • Scoop the cookie dough onto the prepared pan in 1 tbsp measures and bake at 350°F for 10 minutes, or until the cookies are golden brown around the edges.
  • Transfer the cookies to a cooling rack and allow them to cool completely.
  • Spread a layer of cookie butter (or another filling) onto one cookie and sandwich it with another. Enjoy!