Mushrooms Florentine

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  • 4 tablespoons butter, melted, divided
  • 1 pound medium-size whole mushrooms
  • 1 teaspoon salt
  • 1/4 cup finely chopped onion
  • 2 (10 ounce) packages frozen chopped spinach, thawed and drained
  • 1 cup shredded Cheddar cheese, divided
  • Garlic salt, to taste


  1. Heat oven to 350 degrees F.
  2. Place 2 tablespoons of the butter in a large skillet over medium heat. Add the mushrooms and cook until browned, browning the cap sides first.
  3. Stir the salt, onion and remaining 2 tablespoons butter into the spinach.
  4. Line a 10 x 7-inch casserole with the spinach mixture.
  5. Sprinkle 1/2 cup of the cheese over the spinach.
  6. Arrange the browned mushrooms over the cheese; season with the garlic salt and top with the remaining 1/2 cup cheese.
  7. Bake for 20 minutes or until the cheese is melted and browned.
  8. Serve hot.