Guisado De Bistec Con Papas

I got this from a blog Recipes by Leslie. It is so good but quite spicy!

• Ready In: 1 hr
• Serves: 4-6

Ingredients

• 3 -4  dried ancho chiles
• 1  cup boiling water
• 1⁄2 onion, coarsely chopped
• 1  teaspoon chicken bouillon powder
• 1  lb  chuck steak, cut in 1-inch strips
• 3 -4  medium potatoes, peeled and cut in 1-inch cubes
•  salt and pepper

Directions

1. Soak the dried Ancho chilies in boiling water; let cool. Remove stems and seeds from chilies; discard.
2. Puree the chilies, the water they were soaked in, the onion and the chicken bouillon in blender until smooth.
3. In large skillet, heat 2 tablespoons of vegetable oil over medium-high heat. Saute steak until cooked through.
4. Stir in potatoes, chile puree and an additional 1 cup of water. Season with salt and pepper. Bring guisado to a boil.
5. Taste sauce; season with more salt and pepper, if necessary. Reduce heat to low, cover and simmer until very little liquid remains.