1 19 oz lemon supreme cake mix 1 3 3/8 oz lemon pudding mix, Instant
1/2 c water
1/2 c key lime juice
1/2 c vegetable oil
2 c powdered sugar
1/4 c key lime juice
Combine above ingredients, beat two minutes. Pour batter into greased and floured bundt or tube pan. Bake 350 degrees for 50-60 minutes or until toothpick inserted in center comes out clean. Let cake cool in pan on wire rack.
Frosting: Combine powdered sugar and key lime juice. Drizzle over cake. garnish with mint leaves.