Crockpot Cheeseburgers

1 lb. lean ground beef
1/4 - 1/2 cup ketchup
1-2 Tbsp. yellow mustard
1/4 c BBQ Sauce
1 tsp. Italian seasoning ** if you don't have that use a little: Parsley, Basil, Oregano**
2c cubed pasturized American cheese * I use Velveeta.. I also add extra cheese**
10 hamburger buns

Cook ground beef in large skillet until thoroughly cooked, about 5 minutes. Stir frequently to break meat up into small pieces. Drain beef thoroughly. Combine in slow cooker with ketchup, mustard, and basil and mix well. Add chopped onion, if desired. Top with cubed cheese. Cover crockpot and cook on low for 3-4 hours. Stir beef mixture gently. Serve beef mixture in hamburger buns. 10 sandwiches **You can serve w/ oven baked french fries**