Cooking tonight was a challenge -- my entire family has the flu, and we're in the middle of moving so we have nothing in the kitchen (two pans, a knife, and a cutting board). On top of that, I was supposed to go pick up a new water heater to install in the new house tomorrow, but when I got there they said that they had shipped it to the wrong store! Despite that though, I managed to make some decent tacos and calabacitas guisadas. Serve it with a nice cold Mexican beer for maximal effect. Total prep time was about an hour: