Creamy Cavatappi with Parmesan and Peas - ioanacooks

Ingredients

• 8 ounces cavatappi pasta
• 1 tablespoon unsalted butter
• 2 cloves garlic, minced
• 3/4 cup heavy cream
• 1/2 teaspoon kosher salt, plus more for boiling water
• 1/2 teaspoon finely ground black pepper
• 1/2 cup finely grated Parmesan cheese, plus more for garnish
• 1 tablespoon fresh lemon juice
• 1 cup frozen peas (optional)
• 1/4 to 1/2 cup reserved pasta cooking water