Step 1

Optional: Separate the tomato flesh from the seeds and pulp. Slice tomato in half crosswise, then squeeze the pulp into a food processor. Puree the pulp.

Step 2

Dice the tomato flesh into ~1/4" cubes.

Step 3

Dice the onion, jalapeño, and pineapple into ~1/4" cubes.

Step 4

Grind pasilla chile into a powder.

Step 5

Add all ingredients to mixing bowl.

Step 6

Add salt, vinegar and chopped cilantro to mixing bowl, and mix well.

Step 7

Chill for 1-2 hours before serving (optional).