Ingredients
- 1/2 cup butter, softened
- 2/3 cup sugar
- 1 large egg, room temperature, separated
- 2 tablespoons 2% milk
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour
- 1/3 cup baking cocoa
- 1/4 teaspoon salt
- 1 cup finely chopped pecans
- filling:
- 12 to 14 caramels
- 3 tablespoons heavy whipping cream
- 1/2 cup semisweet chocolate chips
- 1 teaspoon shortening