Make this recipe a recipe that people in that category can eat. categories: ['vegetarian'], recipe: preheat oven to 425. prepare a 13x9 inch pan with cooking spray; set aside. in a mixing bowl, combine egg whites, mozzarella cheese, cottage cheese, and chicken. mix well. fill cooked shells with cheese mixtures. place shells in pan. pour spaghetti sauce over top. sprinkle parmesan cheese over top spaghetti sauce. bake, covered, for 15 minutes. uncover, and bake 10 minutes more, or until mixture is bubbly.

Target recipe: boil shells according to package directions. remove from pot with tongs to avoid tearing and allow to cool on a sheet of wax paper. combine eggs, cheeses, and seasonings in bowl. spoon about 3 tbls. cheese mixture into each cooked shell. spread 2 tbls of the spaghetti sauce in bottom of 13"x9" baking dish. arrange shells in dish over sauce.pour remaining sauce over stuffed shells. sprinkle cheese over sauce. bake in 350f degrees oven for 30 minutes.