Ingredients

  • 1 pound fresh green beans, trimmed
  • 2 pounds russet potatoes, peeled and cubed
  • 1 tablespoon plus 1 teaspoon salt
  • 5 tablespoons unsalted butter
  • 1 tablespoon freshly ground black pepper
  • 3/4 cup whole milk
  • 1 tablespoon olive oil
  • 2 pounds ground lamb, or ground beef
  • 2 cups chopped yellow onions
  • 1 cup chopped celery
  • 1 tablespoon minced garlic
  • 1 (16-ounce) can whole tomatoes, crushed with the juice
  • 2 cups shredded Cheddar

Method

  • Preheat the oven to 350 degrees F.
  • Bring a pot of water of lightly salted water to a boil.
  • Add the green beans and cook until tender, about 6 minutes.
  • Drain and transfer to an ice water bath to stop the cooking.
  • Drain and set aside.
  • In another pot, place the potatoes and 1 teaspoon of the salt in a large saucepan, cover with water by 1-inch, and bring to a boil.
  • Reduce the heat to a simmer and cook until tender, 20 to 25 minutes.
  • Drain the potatoes and return the potatoes to the pot.
  • Set over low heat and add the butter, 1 teaspoon of the salt, 1 teaspoon of the black pepper, and 1/4 cup of the milk.
  • Mash with a potato masher over medium-low heat to incorporate the ingredients and until the mixture smooth but slightly lumpy, 3 to 4 minutes.
  • Set aside.
  • In a large, heavy saute pan or skillet, heat the oil over medium-high heat.
  • Add the lamb or beef, the remaining 2 teaspoons salt and 2 teaspoons freshly ground black pepper, and cook, stirring, until well browned, about 6 minutes.
  • Add the onions and the celery, and cook, stirring, until the vegetables begin to soften, about 2 minutes.
  • Add garlic and cook until fragrant, about 30 seconds.
  • Add the green beans, and cook for 5 minutes, stirring occasionally.
  • Add the tomatoes and cook, stirring for 5 minutes.
  • Add the remaining 1/2 cup milk and cook, stirring, for 4 minutes.
  • Remove from the heat and reserve for later use.
  • Spread half of the potatoes in the bottom of a 9 by 13-inch baking dish.
  • Pour in the meat mixture, and top with the remaining mashed potatoes.
  • Sprinkle with the cheese and bake until bubbly and golden brown, about 1 hour.
  • Remove from the oven and serve hot.