Oatmeal Cream Pies

Name: Oatmeal Cream Pies
Ingredients: 3/4 cup plus 2 tablespoons (7 ounces) unsalted butter , softened; 1 cup granulated sugar; 1 cup firmly packed light brown sugar; 2 large eggs; 3 tablespoons unsulphured molasses; 1/2 teaspoon vanilla bean paste; 3 cups uncooked quick-cooking oats (such as Quaker 1-Minute Oats); 1 1/2 cups all-purpose flour; 1 teaspoon kosher salt; 1 teaspoon ground cinnamon; 3/4 cup toffee chips (from 1- 8 ounce package); 1/2 teaspoon baking powder; 1/2 teaspoon baking soda; 3/4 cup (6 ounces) unsalted butter; 1 3/4 cups (about 7 ounces) powdered sugar; 1/4 cup heavy whipping cream; 2 teaspoons vanilla extract; 1/4 teaspoon kosher salt