Penne with Sausage and Spinach | Just A Pinch Recipes

Ingredients

• 1 pound(s) penne pasta
• 8 ounce(s) fresh mushrooms, sliced
• 1 tablespoon(s) olive oil, extra-virgin
• 1 pound(s) bulk Italian sausage
• 2 clove(s) garlic, minced
• 2 1/2 cup(s) chicken stock (or broth)
• 1/8 teaspoon(s) crushed red pepper flakes
• 10oz package(s) fresh baby spinach
• 1/4 cup(s) butter (1/2 stick)
• 1 1/2 cup(s) grated parmesan cheese
• 1/4 teaspoon(s) salt
• 1/4 teaspoon(s) black pepper
• 1/2 teaspoon(s) cornstarch (optional)