Ingredient

• 5 large tomatoes, cut into wedges
• 1 medium onion, sliced
• 3/4 cup white vinegar
• 6 tablespoons sugar
• 1/4 cup water
• 3 teaspoons mustard seed
• 1/4 teaspoon cayenne pepper
• 1 large cucumber, sliced

Direction

1. Place tomatoes and onion in a large heatproof nonreactive bowl. In a small saucepan, combine vinegar, sugar, water, mustard seed and cayenne; bring to a boil. Cook 1 minute, stirring to dissolve sugar; pour carefully over tomato mixture. Cool completely.
2. Stir in cucumber. Refrigerate, covered, overnight.