Easy Asparagus Casserole With Mushrooms Recipe

Ingredients (8)

• 2 to 2 1/2 pounds asparagus spears (trimmed and cut in 1 1/2-inch pieces)
• 1 cup sliced mushrooms
• 6 tablespoons butter (divided)
• 5 tablespoons all-purpose flour
• Kosher salt and freshly ground black pepper, to taste
• 2 cups milk
• 1 teaspoon Worcestershire sauce
• 1/2 to 1 cup buttered breadcrumbs