Mexican Lasagna

Name: Mexican Lasagna
Prep time: 20 min
Cook time: 1 h 5 min
Total time: 1 h 25 min
Cuisine: American, Mexican, Latin American
Ingredients: 2 pounds ground beef; 1 can (16 ounces) refried beans; 1 can (4 ounces) chopped green chiles; 1 envelope taco seasoning; 2 tablespoons hot salsa; 12 ounces uncooked lasagna noodles; 4 cups shredded Colby-Monterey Jack cheese, divided; 1 jar (16 ounces) mild salsa; 2 cups water; 2 cups sour cream; 1 can (2-1/4 ounces) sliced ripe olives, drained; 3 green onions, chopped; 1 medium tomato, chopped, optional