Oven BBQ Ribs

3 lbs pork back ribs
1 (8 ounce) jar honey
1 teaspoon paprika
1 teaspoon chili powder
1/2 teaspoon garlic powder
2 tablespoons Old Bay Seasoning
1/2 teaspoon onion powder
1/4 teaspoon celery salt
1/2 cup dark brown sugar
1/4 teaspoon fresh ground pepper
1 medium onion, grated or finely chopped
12 ounces barbecue sauce
1/4 cup white sugar

Place all ingredients together in large roasting pan. Cut ribs apart for easier serving. Mix together making sure to coat all ribs with this semi−dry paste. Spread ribs out evenly on bottom of pan. Cover lightly with foil. Bake at 375F for approximately 1 hour, turning or stirring occasionally.