Cheesy Potato Taco Skillet

1 lb ground beef 1 potato , peeled and chopped (1/2-inch squares, like homefries) 2 cups vegetable oil or 2 cups canola oil 1/3 cup water 1 tablespoon chili[...]

1 lb ground beef 4 cups cubed hash browns 1 (4 ounce) can mushrooms 1 (10 ounce) can condensed cream of mushroom soup 1 1/2 cups shredded cheddar cheese 1 In[...]