Rhubarb Upside Down Cake

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

• Preparation Time: 15 mins
• Cooking Time: 60 mins
• Total Time: 1 hr 15 mins
• Calories: 152 Calories

Ingredients

• 1 cup white sugar
• 1 (18.25 ounce) package yellow cake mix
• 1 cup water
• 3 cups miniature marshmallows
• 3 large eggs
• 6 cups chopped rhubarb
• 1/3 cup vegetable oil

Recipe Instructions

Step 1

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

Step 2

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

Step 3

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.

Step 4

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.