For semi-hard cheeses like cheddar, 1 cup of shredded cheese is generally equivalent to 4 ounces. 1 So, 3 cups of shredded cheese would be approximately 12 ounces.
For semi-hard cheeses like cheddar, 1 cup of shredded cheese is generally equivalent to 4 ounces. 1 So, 3 cups of shredded cheese would be approximately 12 ounces.