Olive Garden Pasta e Fagioli

2 teaspoons oil
2/3 pound ground beef
5 ounces onion, chopped
5 ounces carrots, slivered
5 ounces celery, diced
1 (16 ounce) can diced tomatoes
2/3 red kidney beans
2/3 cup white kidney beans
29 ounces beef stock
1 teaspoon oregano
3/4 teaspoon pepper
1 2/3 teaspoons fresh chopped parsley
1/8 teaspoon Tabasco sauce
16 ounces spaghetti sauce
Shell macaroni

Saut