chias gazpacho

Name: chia's gazpacho
Ingredients: 1⁄2 onion, sliced; 2 cloves garlic; 3 tablespoons extra virgin olive oil; 1⁄4 cup red wine vinegar; 2 lbs tomatoes, diced; 1 cucumber, diced,seeded; 1 green pepper, diced; 2 tablespoons tomato paste; salt, pepper; 1⁄3 cup chopped cilantro; 1⁄3 cup tomato juice; Tabasco sauce; sour cream (to garnish) (optional)