BBQ Baby Back Ribs with Homemade Barbecue Sauce

Ingredients

• ca. 5 lbs / 2kg baby back rib racks
• 1 tsp rosemary, coarsely ground
• 1 large onion, coarsely chopped
• 1 bell pepper, seeds removed, coarsely chopped
• 1 hot chili pepper, seeds removed, coarsely chopped. (Leave out if you don't like it spicy)
• 1 carrot, coarsely chopped
• 4 cloves garlic, coarsely chopped
• 1 stalk celery, coarsely chopped
• 3 plum tomatoes, coarsely chopped
• 1 tsp salt (or to taste)
• 2 cups chicken, beef or vegetable stock
• 1 bottle (750ml) dry white wine
• 1-2 tbsp olive oil
• 2 tbsp honey
• 6 oz / 170g can tomato paste
• salt
• freshly ground black pepper
• 2 tbsp vinegar or lemon juice (to taste)
• a handful of wood chips for the grill, soaked in water for at least ½ hour. I like hickory.