Remove and set aside. Smash the Burgers: Place one beef ball onto the hot skillet or griddle. Using a spatula with parchment paper (or a burger press), smash the ball flat to a thin patty, about ¼ ...
To make the patties, put the mashed potatoes in a bowl ... Add the spinach, red onion and burgers to the burger buns. Drizzle over the sauces of your choice and top with the bun lids.
I made Martha Stewart's six-ingredient recipe for green-chile chicken burgers. The chicken patties fell apart as I grilled them, and the recipe called for unconventional toppings. I wasn't a huge ...