Pour the cake mix into a mixing bowl
Add the eggs, water, butter and 1 cup peanut butter
Stir to combine
Pour the mix into a greased 9x13 baking dish
Place into a 350f oven for 30-35 minutes
Remove the cake from the oven and let cool completely
Poke wholes into the top of the cake
Pour the 1/2 cup of the melted jelly over the cake and into the holes
Cover the top of the cake with the cool whip
Sizzle the rest of the melted jelly and peanut butter over the top
Serve and enjoy!