1 Stir in flour a little at a time until smooth, then remove from heat. 2  Add broth and milk a little at a time, stirring to keep mixture smooth. 3  Then, stir in mushrooms. 4  Return to heat and bring sauce to a gentle boil; stir constantly until sauce thickens.
A pound is equal to 16 ounces. If 20 slices equals 1 pound equals 16 ounces, then 1 slice is equal to 16 oz / 20 = .8 ounces. 1 pound = 16 oz = 20 slices. 16/20 oz per slice.
Eating cheese can help you meet the 3 recommended daily servings from the dairy group. A 1-ounce slice of cheddar has 113 calories, 6 grams of saturated fat, 7 grams of protein and 174 milligrams of sodium. It also contains 20% of the recommended daily dose of calcium and 14% of the recommended daily dose of phosphorus, plus lesser amounts of selenium and zinc.