2 tomatoes 1/2 onion 1 clove of garlic serrano chiles as desired salt
Recipe Instructions:
Toast the tomatoes and peel them. Put the chilis, garlic and the tomatoes in a molcajete and grind everything up. (A molcajete is a rough-surfaced mortar - usually made of volcanic rock - for grinding up spices and vegetables.) Add salt and diced onion.