Snack size barbecued ribs

2 lbs.pork ribs
2 tablespoons butter or margarine
4 green onions, chopped
1 tablespoon flour
1 tablespoon dijon mustard
1 c. beef broth
2 tablespoons lemon juice
3 tablespoons chili sauce

Preheat oven to 450 degrees. Cut ribs into 2 or 3 rib portions. arrange in a single layer in a shallow roasting pan. Roast for 20 minutes: drain fat. While ribs are roasting, heat butter in a skillet over medium-high heat. Add green onions: saute for 3 minutes. Add flour and mustard: mix well. Cook, stirring continually, for 2 minutes. Gradually stir in broth, lemon juice and chili sauce. Cook stirring continually, for 5 minutes. Brush sauce over ribs. Continue to roast, turning and basting occasionally with sauce, for 25 minutes or until ribs are tender.