Preheat the broiler/grill in your oven.
Place tomatoes cut side down on a foil lined baking tray.
Cut jalapenos and peppers lengthwise, discard the stem, ribs and seeds, place skin side up on the baking tray with the tomatoes.
Drizzle the tomatoes jalapenos and peppers with avacado or olive oil and grill/broil until skins are blackened and tomato skins lift off tomatoes, around 5 minutes. Cool.
Peel the blackened skins from the jalapenos and peppers and tomatoes.
In a food processor blend cilantro, juice of a 1/4 lime, jalapeno and peppers and 4 tomatoes. Add remaining tomatos and blend for a second or two. Add remaining lime juice to taste.
Chill, serve and enjoy.