
1 cup butter-flavor all-vegetable shortening, plus additional for greasing
¾ cup granulated sugar
¾ cup packed brown sugar
1 teaspoon baking soda
1 teaspoon salt
3 large eggs, divided
1 tablespoon heavy whipping cream
1 teaspoon pure vanilla extract
2¾ cups all-purpose flour
1 (8-ounce) package toffee bits
1 (15.35-ounce) package double-stuffed vanilla cream chocolate sandwich cookies
1 (13.4-ounce) can dulce de leche
1 (20-ounce) package dark chocolate brownie mix
½ cup vegetable oil
¼ cup water