1 c. firmly packed light brown sugar
2/3 c. catsup
2/3 c. vinegar
1/2 c. soy sauce
1/2 c. vegetable oil
5-6 cloves garlic, finely chopped
2 tsp. ground ginger

Mix all ingredients. Marinate beef (great with sirloin tips) 5-6 hours. Marinate chicken overnight. Cook on grill.