Ingredients

  • 2 (20 ounce) packages frozen mashed potatoes (Steam n' Mash Russet Potatoes, made according to package directions)
  • 1 lb cheddar cheese, shredded
  • 0.5 (8 ounce) box lasagna noodles, cooked al dente
  • 1 cup unsalted butter
  • 4 vidalia onions, chopped
  • salt, to taste
  • pepper, to taste

Method

  • Preheat the oven to 350 degrees.
  • Make the Steam n' Mash Russet Potatoes according to package directions.
  • Saute the onions in the butter until cooked through, but not browned. Season with salt and pepper to taste.
  • Spray a 9" x 13" casserole with non-stick pan spray.
  • Place a layer of noodles on the bottom of the casserole; spread about 1/2 of the potatoes on top of the noodles.
  • Sprinkle with 1/2 of the grated cheese and top with 1/3 of the onion / butter mixture.
  • Repeat this step; ending with the final third of the onion / butter mixture. Cover with foil and bake the casserole for 30 minutes.
  • Serve immediately.