Mexican Dip

Ingredients

• 6 medium tomatoes, peeled and chopped
• 1/2 c. finely chopped onion
• 1/2 c. finely chopped celery
• 1/2 c. finely chopped green pepper
• 1/2 c. olive oil
• 1 c. chopped green chilies (mild)
• 2 Tbsp. red wine vinegar
• 1 tsp. mustard seed
• 1 tsp. salt (optional)
• black pepper to taste