Homemade Barbecue Sauce

配料

3/4 cup ketchup

3 Tablespoons brown sugar

2 Tablespoons vinegar

2 Tablespoons Worcestershire sauce

1 teaspoon salt

2 teaspoons prepared yellow mustard

1/2 teaspoon chili powder

1/4 teaspoon liquid smoke (if desired)

1 small onion fine chopped or grated

1 Tablespoon chopped green pepper (if desired)