Heat oven to 400°. Place paper baking cup in each of 12 medium muffin cups, 2 1/2x1 1/4 inches, or grease bottoms only of cups with shortening.
Beat eggs slightly in medium bowl. Stir in remaining ingredients just until moistened. Divide batter evenly among cups.
Bake 15 to 18 minutes or until tops are golden brown. Serve warm.