Ingredients

  • 2 lbs russet potatoes (6 medium)
  • 4 leeks
  • 1 tablespoon olive oil
  • 2 large eggs
  • 3 tablespoons flour
  • 1 cup sour cream
  • 1 cup low-fat plain yogurt
  • 1 tablespoon fresh lemon juice
  • 1 1/2 teaspoons salt
  • 1/2 teaspoon cumin
  • 1/4 teaspoon black pepper
  • 1 (6 ounce) can solid white tuna packed in water, undrained
  • 1 (6 ounce) can light chunk tuna in water, undrained
  • 1/4 cup parmesan cheese, grated
  • 1/2 teaspoon sweet paprika

Method

  • Boil whole potatoes until tender. Drain and set aside until cool enough to handle.
  • Cut off root end from leeks,as well as dark green ends and any wiulted parts. Cut lengthwise in half, and chop into 1/2 inch pieces. Rinse well in bowl of cool water and dry on paper towels.
  • Preheat oven to 350 degrees.
  • Heat olive oil in heavy, medium skillet over medium heat.Add leeks and saute until softened and lightly browned, about 5 minutes. (add 1-2 T of water as needed to keep leeks from drying out).
  • Whisk eggs with flour in a large bowl. Whisk in sour cream, yogurt, lemon juice, salt, cumin and pepper.
  • Peel 2 potatoes and mash them. Add to sour cream mixture.
  • Cut remaining potatoes, unpeeled, into 1 inch chunks. Fold chunked potatoes, tuna, with water, and leeks into sour cream mixture.
  • Turn mixture into well-oiled, shallow 2 quart casserole. Sprinkle parmesan and paprika over the casserole.
  • Bake for 45 minutes until browned on top and bubbly around the edges. Let stand 10 minutes before serving.