Spareribs with Zesty Honey Sauce

1 C. Chili Sauce
1/2-3/4 C. honey
1/4 C. minced onion
1 Tbls. Worcestershire sauce
1 tsp. Dijon mustard
3 Lbs. Pork spareribs

Combine ingredients in saucepan, cook and stir over medium heat til boiling. Reduce heat to low, simmer uncovered for 5 minutes. Preheat oven to 375*. Sprinkle ribs with salt and pepper. Place on rack, cover with foil, roast for 45 minutes. Uncover, brush with sauce, roast additional 45 minutes brushing every 15 minutes. Cook til tender.