Moist Chocolate Muffins

Details

Ingredients

• 2 cups all-purpose flour
• 1 cup white sugar
• ¾ cup chocolate chips
• ½ cup unsweetened cocoa powder
• 1 teaspoon baking soda
• 1 egg
• 1 cup plain yogurt
• ½ cup milk
• 1 teaspoon vanilla extract
• ½ cup vegetable oil
• ¼ cup chocolate chips