1 pkg. Duncan Hines blueberry muffin mix
1 egg
1/2 c. water
1/3 c. brown sugar
1 tsp. cinnamon

Drain blueberries. Pour oil into 8 x 8 inch pan. Tilt pan to cover bottom. Put muffin mix, egg and water into pan. Stir with a fork (about 1 minute). Sprinkle drained blueberries, brown sugar and cinnamon over batter. Use a fork to fold into batter (marbelize). Bake at 350 degrees for 25-30 minutes.