Lasagna is an Italian dish made of layers of pasta, cheese, and a variety of other ingredients. The three crossword solutions for the term 'Lasagna Ingredient' are Ricotta (7 letters), Tomatopaste (11 letters), and Widennoodles (11 letters). Ricotta is a type of Italian cheese made from whey, which is a by-product of cheese production. Tomatopaste is a thick, concentrated tomato sauce that is used as a base for many Italian dishes. Widennoodles are a type of wide, flat pasta that is often used in lasagna. All three ingredients are essential components of a traditional lasagna dish.