Lasagna with wine

1 lb mozzarella cheese , grated (about 4 cups packed) 1 (15 ounce) container ricotta cheese 1 large egg 1 1/2 cups grated parmesan cheese 3 tablespoons olive[...]

2 tablespoons butter 6 slices bacon , diced 1/4 lb ham , diced 1/2 lb ground veal or 1/2 lb ground pork (or 1/4 pound of each) 1 lb ground beef 1 1/2 cups[...]