Champignon Florentine (Portobello Mushrooms with Spinach-Cheese Filling) - Delicious Living

Ingredients

• 6-12 portobello mushrooms, depending on size (1 or 2 per person)
• 2 tablespoons olive oil or ghee
• 1 pound raw spinach (about 8 cups)
• 1 cup (4 ounces) grated Gruyère, Swiss, or cheddar cheese
• 1 tablespoon freshly grated Romano cheese
• 1/4 teaspoon freshly ground black pepper
• Dash of hot sauce (such as Tabasco), or a pinch of cayenne pepper
• Toasted pine nuts (for garnish)
• MORNAY SAUCE
• 2 1/2 tablespoons melted butter or ghee
• 2 tablespoons unbleached white flour
• 1 1/2 cups steaming hot low-fat milk
• 1 cup (4 ounces) grated Gruyère or Swiss cheese
• Pinch of grated nutmeg
• Pinch of ground coriander
• Salt and pepper (to taste)