Crock Pot Chcolate Lava Cake

1 box devils food cake
3 eggs
1/3 cup vegetable oil
1 2/3 cup water
1 pkg Jell-O Chocolate Instant Pudding Mix
2 cups cold milk
1 bag (12 oz.) semi-sweet chocolate chips

Prepare cake mix into batter using eggs, oil, and water. Pour into crock-pot.
Prepare Jell-O Instant Chocolate Pudding Mix using milk. Pour this over cake mix in crock-pot. Sprinkle chocolate chips all over the top of the batter.
Cook in crock-pot on high setting for 2 1/2 to 3 hours until cake is moist but not jiggling, and little volcanoes of spitting chocolate appear.

Serve with Cool Whip or vanilla ice cream!