The recipe yield is:
Combine seasonings with milk and eggs; add flour and cheese; mix until just blended. Pour into well-oiled muffin tins, filling 2/3 full. Do not preheat oven. Place muffin tin in oven, and heat to 450 degrees. Bake 30 minutes, no peeking. Remove from oven; turn off heat. Pierce popovers on 4 sides at right angles. Return to oven (do NOT turn on heat). Allow popovers to dry in oven about 10 minutes. Serve immediately.