Mexican Style Salsa

Ingredients

• 4 medium firm-ripe tomatoes, peeled and finely chopped
• 1/2 c. onion, finely chopped
• 1/2 c. celery, finely chopped
• 1/4 c. green pepper, finely chopped
• 1/4 c. olive oil or salad oil
• 2 Tbsp. red wine vinegar
• 1 Tbsp. mustard seed
• 1 tsp. coriander seed, crushed
• 2 to 3 Tbsp. drained, canned green chili peppers, finely chopped
• 1 tsp. salt
• dash of pepper