Name: Steak with Mushroom and Guajillo Sauce
Prep time: 60 min
Yield: 8
Cuisine: Mexicana
Ingredients: 1 fish steak, whole and cleaned from the center; 1 onion, finely chopped; 2 cloves garlic, finely chopped; 1/2 kilos button mushrooms, sliced; 1/2 kilos new potatoes, cooked and peeled; 8 guajillo chiles, fried in oil, cleaned and soaked in boiling water; 2 pasilla chiles, cold, cleaned without seeds and soaked along with the guajillo; 1 teaspoon fresh thyme; 1 bottle ale beer; salt , to taste; pepper, to taste