Chocolate Chip And Orange Muffins

• 12 size preheat oven
• 2 eggs
• 375 gr all purpose flour
• 300 ml milk
• 250 gr sugar
• 180 ml vegetable oil
• 120 ml muffin with foil liners
• 9 gr baking powder
• 8 gr orange peel
• 1 package semisweet chocolate chips