Olive Garden Pasta E Fagioli

I sure hope this tastes like Olive Garden's Pasta E Fagioli soup.  I LOVE the soup...
Serves: 5 quarts or 20 cups of soup

• 1 1/2 Teaspoons Oil
• 1 Pound Ground beef 
• 6 Ounces Onion
• 7 ounces carrot
• 7 ounces celery
• 24 ounces tomatoes, canned; diced
• 1 cup Red Kidney beans , cooked
• 1 cup White kidney beans, cooked
• 44 ounces beef stock
• 1 1/2 teaspoons oregano
• 1 1/4 teaspoons pepper
• 2 1/2 teaspoons parsley, chopped
• 3/4 teaspoon Hot sauce
• 24 ounces spaghetti sauce
• 4 ounces shell pasta

1. Saute beef in oil in large 10-qt. pot until beef starts to brown
2. Add onions, carrots, celery and tomatoes and simmer for about 10 minutes
3. Drain and rinse beans and add to the pot
4. Also add beef stock, oregano, pepper, Tabasco, spaghetti sauce, and noodles
5. Add chopped parsley
6. Simmer until celery and carrots are tender, about 45 minutes