Nacho Salad

Ingredients

• 1 lb lean ground beef
• 1/4 cup chopped onion
• 1 (1 1/4 ounce) package taco seasoning
• 1 (8 ounce) can tomato sauce
• 6 cups nacho cheese flavored tortilla chips, slightly crushed
• 4 -6 cups romaine lettuce, torn
• 1 - 1 1/2 cup chopped tomato
• 1 large bell pepper, chopped
• 1/2 medium cucumber, thinly sliced
• 2 cups mild cheddar cheese, shredded
• sliced black olives, well drained
• salsa, to taste (optional)
• sour cream, to taste (optional)