
2 3/4 cups all-purpose flour
2 teaspoons cream of tartar
1 teaspoon baking soda
1/4 teaspoon salt
8 tablespoons (1 stick) unsalted butter
1/2 cup pure vegetable shortening
1 3/4 cups sugar, plus more if needed
2 tablespoons ground cinnamon, plus more if needed
2 large eggs
48 soft caramel candies or Rolos unwrapped
Directions:
Preheat the oven to 400 degrees, with one rack in top third and one rack in bottom third of oven. Line baking sheets with Silpat baking mats or parchment paper; set aside.
Sift together flour, cream of tartar, baking soda, and salt; set aside. In the bowl of an electric mixer fitted with a paddle attachment, combine butter, shortening, and 1 1/2 cups sugar. Beat on medium speed until light and fluffy, about 2 minutes. Scrape down sides of bowl. Add eggs, and beat to combine. Add dry ingredients, and beat to combine.