1Heat oven to 325°F. Grease and lightly flour cups of sunflower mini pan, or spray pan with baking spray with flour.
2Make cake batter as directed on box, adding food color to batter. Pour batter into pan, filling each cup about three-fourths full.
3Bake 18 to 25 minutes or until toothpick inserted in center comes out clean. Cool 10 minutes. Remove cakes from pan to cooling rack, placing sunflower side up. Spoon about 1 tablespoon of the chocolate chips onto center of each cake. After chips melt slightly, spread chocolate with knife. Cool completely, about 30 minutes. Store loosely covered.