Step 1

Heat oil in a large skillet and brown beef

Step 2

Transfer beef to crock pot, stir in onion, Worcestershire sauce, dry mustard, salt, pepper, garlic powder, onion powder, tomato sauce and diced tomatoes

Step 3

Cover and cook on low for 8 hours

Step 4

Cook pasta on stove top according to directions

Step 5

Stir cooked pasta into beef mixture just before serving

Step 6

Top with Cheddar cheese