Debbi's Deliciously Delectable Chili

Serve this spicy chili with some sour cream and shredded cheese.

2 pounds ground beef
1 large onion, chopped
1 large green pepper, chopped
1- 15 ounce can of kidney beans
1- 15 ounce can of black beans
1- 15 ounce can of diced or whole tomatoes
1- 15 ounce can of whole kernel corn
1 small can of tomato sauce
1/2 tsp dry mustard
2 tablespoons chili powder
Salt and pepper, to taste

Place all ingredients into slow cooker. Cover and cook on low for 6 hours.