Instructions: PREPARE PASTA ACCORDING TO PACKAGE DIRECTIONS. DRAIN COOKED PASTA AND PLACE IN A LARGE BOWL. MEANWHILE, IN A LARGE SKILLET OVER MEDIUM HEAT, COOK ONION IN BUTTER UNTIL SOFTENED, ABOUT 3 TO 5 MINUTES. SPRINLE FLOUR OVER SPINACH AND COOK STIRRING CONSTANTLY FOR 2 MINUTES. GRADUALLY ADD MILK AND BRING TO A BOIL. BOIL 1 MINUTE, STIRRING CONSTANTLY. REMOVE FROM HEAT AND STIR IN SWISS CHEESE, PEPPER, NUTMEG AND TOMATOES. POUR SAUCE OVER PASTA IN SERVING BOWL. TOSS TO COAT WELL.

If you would like to email yourself the recipe for later use, or share the recipe with your friends or family, enter the email addresses below and this recipe will be emailed to you and others as well.