Prize-Winning Chocolate Cake

1 box yellow cake mix 3 eggs 1/3 c. oil water or 7-Up Combine cake ingredients as directed on box but reducing liquid by using 1/4 c. less than called for. Pour into 9×13” pan. Combine separately: 1 lb. can blueberries with juice 1/3 c. honey 1 tbsp. lemon juice Pour over unbaked batter. Do…