Tomato-Onion Relish
["2 large cloves garlic, finely chopped", "1 tsp. oil", "2 onions, cut into thin half rings", "2 c. tomatoes, drained and chopped", "2 tsp. red wine vinegar", "2 Tbsp. chopped fresh basil", "pinch of crushed red pepper flakes", "pinch of black pepper"]
["Saute garlic in oil until lightly browned (1 to 2 minutes). Stir in onions and pepper flakes.", "Saute for 3 minutes. Stir in tomatoes.", "Lower heat.", "Cover and cook 5 minutes. Uncover and cook 5 minutes longer.", "Stir in vinegar and black pepper. Cool. Refrigerate unless using immediately. Stir in basil just before serving."]
["garlic", "oil", "onions", "tomatoes", "red wine vinegar", "fresh basil", "red pepper", "black pepper"]