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Peanut Butter Marshmallow Cookies

A flourless peanut-butter and egg dough holds small marshmallow pieces, baked in two trays of twelve cookies.
Prep Time 10 minutes
Cook Time 24 minutes
Cooling 15 minutes
Total Time 49 minutes
Course Dessert
Cuisine American
Servings 24 small cookies

Ingredients
  

Main ingredients

  • 1 cup creamy peanut butter conventional smooth peanut butter, thoroughly mixed
  • 1 cup sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1 cup mini marshmallows or cut large marshmallows into small pieces
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt

Instructions
 

  • Cover two baking sheets with parchment and preheat to 350°F.
  • Stir peanut butter, granulated sugar, egg, vanilla, baking soda, and salt into an even dough.
  • Fold in 1 cup small marshmallow pieces. Divide into roughly 24 small portions and space twelve on each sheet.
  • Tuck protruding bottom marshmallow pieces into the dough. Bake each tray 10–12 minutes, until edges and top are set; watch exposed marshmallows.
  • Let each tray stand at least 5 minutes, then lift firming cookies to a rack. Cool fully before stacking.

Notes

Use 24 small portions and two separate tray bakes. Seal only after fully cooling; separate layers with parchment.
Keyword peanut butter marshmallow cookies