01 -
Unsalted butter, softened, 1/2 cup (113g).
02 -
Light or dark brown sugar, packed, 1/2 cup (100g).
03 -
Granulated sugar, 1/2 cup (100g).
04 -
Large egg, room temperature, 1.
05 -
Creamy peanut butter, 2/3 cup (156g).
06 -
Pure vanilla extract, 1 teaspoon.
07 -
All-purpose flour, 1 1/4 cups (156g).
08 -
Baking soda, 1/2 teaspoon.
09 -
Salt, 1/2 teaspoon.
10 -
Semi-sweet chocolate, chopped, 8 ounces (226g).
11 -
Vegetable or coconut oil, 1 teaspoon.
12 -
Mascarpone cheese, room temperature, 8 ounces (226g).
13 -
Heath toffee bits or chopped peanuts for topping (optional), 1/2 cup (120g).