Preheat oven to 350°F. Prepare Truffle Fudge Brownie Mix according to package directions using butter and eggs.
Pour batter into a greased 10-inch springform pan or round cake pan. Spread with warmed Creamy Caramel Sauce. Bake 25 minutes or until toothpick inserted in center comes out clean. Cool completely.
Carefully remove from pan and place on serving platter; frost. Decorate with sugar sprinkles, leaving a white circle in the center and creating an orange ring and yellow outer ring. Cut into 12 wedges.
Makes 12 servings.
Make Ahead: Prepare through step 3. Store in an airtight container up to 2 days ahead.