Parmesan Lemon Linguine with Arugula

Ingredients (10)

• 1/2 lb. linguine, plus reserved pasta water
• 8 ounces baby bella mushrooms, sliced
• 5 Tablespoons butter, divided
• 1 Tablespoon olive oil
• 3/4 teaspoon herbs de provence
• Zest and juice of 1 lemon
• 1/2 cup heavy cream
• 1 heaping cup arugula
• 1 cup Parmesan cheese, plus more for serving
• Salt and pepper, to taste