2 cups cooked chicken, shredded
1 can (10.5 oz) cream of chicken soup
1 can (10.5 oz) cream of mushroom soup
1 cup sour cream
1 cup shredded cheddar cheese
1 packet ranch seasoning mix
1 can (10 oz) diced tomatoes with green chilies (like Rotel), drained
3 cups cooked egg noodles
1 cup crushed tortilla chips
1/4 cup chopped green onions (optional)