Rhubarb Upside Down Cake

Prep time: 15 min
Cook time: 60 min
Servings: 24
Yield: 24 servings

Description

This yummy rhubarb upside-down cake recipe is incredibly easy to make with boxed yellow cake mix, chopped fresh rhubarb, sugar, and marshmallows.

Ingredients

6 cups chopped rhubarb
1 cup white sugar
3 cups miniature marshmallows
1 (18 1/4 ounce) package yellow cake mix
1 cup water
3 large eggs
1/3 cup vegetable oil

Directions

1 Preheat the oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking pan.
2 Place chopped rhubarb on bottom of the prepared pan. Sprinkle sugar evenly over rhubarb; sprinkle marshmallows on top.
3 Prepare cake batter by combining cake mix, water, eggs, and oil together in a large bowl; beat with an electric mixer on low speed until moistened. Increase speed to medium and beat for 2 minutes. Pour batter over rhubarb and marshmallows in prepared baking pan.
4 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.