Ingredients for - Rhubarb Upside Down Cake

1. Yellow cake mix 1 (18.25 ounce) package
2. Chopped rhubarb 6 cups
3. White sugar 1 cup
4. Miniature marshmallows 3 cups

How to cook deliciously - Rhubarb Upside Down Cake

1 . Stage

Preheat the oven to 350 degrees F (175 degrees C). Grease a 9x13-inch pan.

2 . Stage

Place chopped rhubarb on bottom of the prepared pan. Sprinkle sugar evenly over rhubarb; sprinkle marshmallows on top.

3 . Stage

Prepare cake mix according to instructions on the package. Pour over rhubarb and marshmallows in pan.

4 . Stage

Bake in the preheated oven for 1 hour. Cool in the pan for 10 minutes, then invert onto a serving dish so that rhubarb is on top.