Method
* Place meat, potatoes, ground beef and water in pot.
* Cover, cook over low medium heat for 20 minutes, until potatoes
are tender.
* Drain the juice and reserve.
* Mash the meat and potatoes together with a potato masher.
* Mix in ½ teaspoon of salt.
* In a blender, add reserved juice, canned tomatoes, ½
teaspoon of salt, garlic cloves, onions, serrano chiles, stock, tostada (to thicken sauce), pepper and cumin.
* Puree and transfer sauce into a saucepan.
* Simmer on low for 20 minutes.
* Dip tortilla into saucepan, carefully and quickly transfer onto a baking pan.
* Spoon 2 ounces of meat/potato filling onto the tortilla in an elongated manner.
* Roll the tortilla with the seam ending up at the bottom.
* Arrange rolls closely to one another.
* Repeat with each tortilla. Cover with more sauce.
* Place in an oven for 5-7 minutes at 375˚.
* Serve immediately.
* Sprinkle with crumbled cotija or queso fresco.
Makes 14 enchiladas. Sauce makes 4 ½ cups