Green Angel Cake
["1 pkg. angel food cake mix", "1 (3 oz.) pkg. lime Jell-O or any flavor"]
["Prepare cake mix as directed on package, folding dry Jell-O into 1/3 of the batter.", "Alternately spoon batters into ungreased 10-inch tube pan.", "Zigzag spatula through batters.", "Bake on lowest rack at 375\u00b0 for 40 to 45 minutes until cake springs back when lightly pressed.", "Turn pan upside down over funnel or bottle to cool completely.", "Remove from pan. Frost and garnish with lime slices (if desired).", "Keep chilled."]
["angel food cake mix", "lime Jell-O"]