Fettuccine with Tuna Sauce

Fettuccine With Tuna Sauce is an moderately easy dinner. Made with 1/2 (16 oz.) pkg. fettucine noodles, 2 large red and/or yellow peppers, 1 large onion, 2 tbsp. olive or salad oil and 1 bunch arugula (about 8 oz.) or 6 c. loosely packed spinach leaves, this recipe delivers authentic, satisfying flavors. Ideal for meal prep and leftovers taste even better.