Sausage-and-Mushroom Dutch Baby

Ingredients:

• 3 large eggs
• 1/2 cup whole milk
• 1/2 cup all-purpose flour
• 3 tablespoons unsalted butter, melted
• Kosher salt and freshly ground black pepper
• 1/2 pound breakfast sausage, casings removed and meat crumbled
• 1/2 pound breakfast sausage, casings removed and meat crumbled
• 1/2 pound white button mushrooms, stems removed and caps cut into 1/2-inch pieces
• 2 tablespoons chopped fresh flat-leaf parsley
• 1 tablespoon chopped shallots
• 1 cup grated Gruyere or Swiss cheese
• Tossed green salad, for serving

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