Coat popover pans with butter.

3 eggs
3 tbsp. salad or peanut oil
1 c. milk
1 c. sifted flour
1/2 tsp. salt

Preheat oven to 400 degrees. In a medium bowl beat eggs, milk, oil until well blended. Sift flour and salt over egg mixture. Beat until smooth. Fill pans 1/2 full. Bake 45-50 minutes.