Lemony Rhubarb Upside Down Cake

READY IN: 1hr 10mins
Recipe by Denise in NH

A nice dessert for a summer barbecue.

Top Review by Montana-GemBob

I made this and brought it to work. Everyone loved it and it was all gone in no time. It may have been just a little too lemony for me so I may try it again and just use a regular yellow cake mix instead of the lemon cake mix. All in all though it was very good. Thanks for sharing the recipe.

Ingredients Nutrition

  • 4 cups fresh rhubarb, sliced
  • 1 cup sugar
  • 4 cups miniature marshmallows
  • 1 (3 ounce) package lemon Jell-O gelatin
  • 1 (18 ounce) package lemon cake mix
  • 3 eggs (or as called for by your cake mix)
  • 13 cup oil (or as called for by your cake mix)
  • 1 13 cups water (or as called for by your cake mix)


  1. Spray a 13 x 9 baking pan with a vegetable cooking spray (such as Pam).
  2. Layer rhubarb, sugar, marshmallows and dry jello.
  3. Make cake mix according to package directions and pour evenly over mixture in pan.
  4. Bake at 350 degrees for 1 hour.
  5. Cool and turn pan upside down over a foil line cookie sheet.
  6. Cut into squares and enjoy!

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