Pop's Salsa Fresca
Source: What's Cookin' in Arizona!: More Than 240 Recipes from Arizona Celebrities & Personalities

6 tomatillos (wash and remove outside flaky coating)
6 nice medium tomatoes
2 bunches of green onions
1 fresh jalapeno (very optional)
2 large cans (7 ounces each) diced green chiles or 2 cups fresh, diced, roasted and peeled green chiles
1 bundle fresh cilantro
1/4 cup oil
2 Tablespoon vinegar
Salt
Pepper
1/2 teaspoon oregano

Dice the tomatillos, tomatoes, onions, jalapeno (if used), green chiles and cilantro, putting them in a big bowl as you go. Add the oil, vinegar and spices at the end (to taste) and stir.
Stores well in a covered bowl or large jar in the refrigerator.

Makes about 4 cups.