6 ounces macaroni pasta
1 pound lean ground beef
1 tablespoon olive oil
1 medium onion, chopped
1 medium red or green bell pepper, chopped
1 can (10 3/4 ounces) Cheddar cheese soup
4 ounces shredded Cheddar cheese
3/4 cup 2% milk
1 envelope (1 ounce) taco seasoning mix
Salt and freshly ground black pepper, to taste