Rhubarb Upside-Down Cake - cooking recipe

Ingredients

5 c. rhubarb, cut in chunks
1 c. sugar
1 pkg. cake mix (yellow or white)
1 (3 oz.) pkg. jello (red)
3 c. miniature marshmallows

Preparation

Mix cake mix according to box directions.
Grease a 9 x 13-inch pan and place rhubarb in bottom of pan.
Sprinkle dry jello over the rhubarb, then sugar.
Add marshmallows, then spread cake batter over all.
Bake for 1 hour at 350\u00b0.
Let cool for a couple of minutes, then turn over.