Pasta Fagioli slow cooker

Pasta Fagioli slow cooker crock pot version... just like Olive Garden 2 lbs ground beef 1 onion, chopped 3 carrots, chopped 4 stalks celery, chopped 2 (28 ounce) cans diced tomatoes, undrained 1 (16 ounce) can red kidney beans, drained 1 (16 ounce) can white kidney beans, drained 3 (10 ounce) cans beef stock 3 teaspoons oregano 2 teaspoons pepper 5 teaspoons parsley 1 teaspoon Tabasco sauce (optional) 1 (20 ounce) jar spaghetti sauce 8 ounces pasta Directions: Brown beef in a skillet. Drain fat from beef and add to crock pot with everything except pasta. Cook on low 7-8 hours or high 4-5 hours. During last 30 min on high or 1 hour on low, add pasta.