One-Pot Pasta with Sausage, Mushrooms, and Peas | America's Test Kitchen

Ingredients

• 1 pound cremini mushrooms , trimmed and sliced thin
• 1 pound sweet Italian sausage , casings removed
• 2 shallots , chopped
• 1 1/4 teaspoons table salt
• 1 teaspoon pepper
• 1/4 teaspoon red pepper flakes
• 1/2 cup dry white wine
• 12 ounces (4½ cups) medium pasta shells
• 4 cups water
• 2 cups frozen peas
• 1 cup fresh basil leaves , chopped
• 1 ounce Parmesan cheese , grated (½ cup), plus extra for serving
• 2 teaspoon grated lemon zest , plus lemon wedges for serving