Spray 24 mini muffin cups with cooking spray, place the muffin pan on a cookie sheet. Add 1/8 of a Tsp. Oil to the bottom of each cup. In a small bowl combine the milk, egg and egg white, mix well using a whisk. Add the flour and garlic season then mix well, once fully combined stir in the cheese. Warm the cookie sheet/muffin pan in a 425 degree oven for about 5 minutes, once heated divide the batter between the muffin cups. Bake for 18-20 or until golden brown. Immediately remove popovers from the pan and serve warm.