Ingredients:

Green tomatillos

Large tomatoes

1 tablespoon minced garlic

2 tablespoons chili powder

lots of dried arbol  peppers

half as much dried ancho or jalapeno peppers

1 tbsp Mexican oregano

Adjust ingredient amount based on what you have and how big of a batch you want.
Blend all ingredients together in a blender or food processor.

So fast and easy. Makes any plain dish taste so much better.