Step 1

preheat the oven to 350°

Step 2

layer the rhubarb in the bottom of a 9x13 pan, if it's frozen do not thaw it, just let it thaw enough to break apart

Step 3

sprinkle the Jello over the top

Step 4

sprinkle the dry cake mix over the Jello

Step 5

pour the melted butter on top of the cake mix

Step 6

and drizzle the water over the top of everything

Step 7

bake in the preheated oven 55-60 minutes or until the top is set in places and the fruit is bubbling hot

Step 8

cool a little before serving, this doesn't cut like a cake so be ready to scoop it up!