Name: Chocolate Chip & Peanut Butter Fudge Squares (Gluten-Free)
Ingredients: Chocolate Chip Fudge Layer; 1/2 cup (1 stick) butter, at room temperature; 3/4 cup firmly packed light brown sugar; 1 tsp vanilla extract; 1 (14 oz) can sweetened condensed milk (NOT evaporated milk!); 2-1/2 cups all-purpose flour or Gluten-Free flour blend (270g); 1 (12 oz) bag (about 2 cups) mini chocolate chips; Peanut Butter Layer; 1/2 cup creamy peanut butter, or alternative nut butter if needed, at room temperature; 1 to 2 tbsp powdered sugar, to taste; 1 tsp pure vanilla extract or vanilla paste; 2 to 3 tsp heavy cream or milk, as needed; Chocolate Layer; 12 oz semisweet chocolate chips