Bernardin Home Canning: Because You Can: Roasted Red Pepper Spread

Ingredients

• 6 lb (2.7 kg) red bell peppers
• 1 lb (500 g) Italian plum tomatoes
• 2 large cloves garlic, unpeeled
• 1 small white onion
• 1/2 cup (125 ml) red wine vinegar
• 2 tbsp (30 ml) finely chopped fresh basil
• 1 tbsp (15 ml) granulated sugar
• 1 tsp (5 ml) salt