Penne with Lemony Shaved Fennel Sauce and Chicken Sausage

Ingredients

• Kosher salt
• 12 oz. American Beauty ® Penne
• 1 Tbsp unsalted butter
• 12 oz. smoked chicken sausage
• 1 cup heavy cream
• Freshly ground black pepper
• 1 head fennel, quartered and thinly shaved, plus 1 Tbsp chopped fronds for garnish
• 1 tsp. finely grated lemon zest, plus 2 Tbsp juice
• Grated parmesan, for serving