Preheat your oven to 375 degrees.
Line 12 jumbo muffin tins with jumbo liners.
In a large bowl using an electric mixer combine the eggs, oil, milk, water and vanilla.
3 eggs, 1/2 cup oil, 1/2 cup milk, 1/4 cup water, 1 teaspoon vanilla
Next whip in the sour cream.
1 cup sour cream
Using a spoon add the cake mix, dry pudding mix and cinnamon.
1 15.25 ounce Devil’s food cake mix, 1 3.9 ounce package instant chocolate fudge pudding, 1/2 teaspoon cinnamon
Stir until well combined.
Stir in 2 cups of chocolate chips.
2 1/2 cups semisweet chocolate chips divided
Fill the lined muffin tins and top with the remaining chocolate chips.
Bake for 20-25 minutes until a toothpick comes out clean.