Vanilla Crazy Cake

1 1/4 c flour
1 c sugar
1 1/2 tsp baking powder
1/2 tsp salt
1 egg
1 tsp vanilla
1/3 c oil
3/4 c milk
1 c semisweet chocolate chips, divided

Preheat oven to 350F. In a large bowl combine flour, sugar, baking powder, and salt. Make 2 indentations in flour mixture. In a small bowl mix together egg and vanilla with whisk. Pour the egg mixture in one of the indentations in the flour mixture and the oil in the other. Add milk and stir until well mixed. Pour half of the batter into a 8 in square baking pan and sprinkle 1/2 c chocolate chips over the mixture; pour the rest of the batter in the pan and sprinkle remaining 1/2 c chocolate chips over the top. Bake for 25-30 minutes or until knife inserted near center comes out clean.