Chef Freddy's Apple-Rhubarb Cake

Ingredients

 * 2 cups rhubarb, diced
 * 3 cups apple pie filling
 * 1 pkg strawberry Jell-O mix
 * 1 cup sugar
 * 1 tsp cinnamon, ground
 * 1 pkg white cake mix
 * 3 cups mini-marshmallows

Directions

 * 1) Mix the fruit together and put in the bottom of 9" x 11" glass cake/baking pan.
 * 2) Mix the gelatin, sugar and, cinnamon, pour over the fruit, cover with the marshmallows, then pour the cake mix on top of everything.
 * 3) Bake in a 350°F oven for 45 to 50 minute.
 * 4) Cool to room temperature and then refrigerate until ready to serve, garnish as desired.