3 c Bisquick 1 lb Bulk pork sausage 4 c Shredded Cheddar cheese (16 -ounces) 1/2 c Parmesan cheese 1/4 c Fresh rosemary; chopped, --or- 1/2 ts Dried rosemary 1/4 c Fresh parsley; chopped -or- 1/2 ts Dried parsley flakes 1/2 c Onion; finely chopped 1 -(up to) 2 Eggs; lightly beaten, as -needed