Tomato & Mushroom Sauce ~  Used in Chicken Liver Pilaf

5-6 ripe Roma tomatoes ~ plunge tomatoes in boiling water for 20 seconds,
remove,
peel, seed and chop coarse]
½ cup onion, chopped
1½ cups fresh mushrooms, sliced
1 Jalapeño, chopped (optional)
¼ cup cilantro, fresh, chopped
1 tbsp butter (not margarine)
½ tsp salt (or to taste)
juice of ½ fresh lime

1.  Combine ½  the tomatoes, onion, jalapeños, cilantro, salt and lime juice in a
blender.  Blend to make a thick purée.
2.  Heat a small skillet over medium heat, add butter, sauté sliced mushroom for
about 3 minutes.  Add the remaining tomatoes, tomato purée.  Reduce heat to
low, reduce purée to a thick sauce. Stir often to prevent sticking.  Use as
directed above.

About 2½ cups sauce.