Ingredients 1 (13oz) box shell pasta 1 teaspoon butter 2 teaspoons minced fresh garlic 1 8 oz package reduced fat (not fat free) cream cheese 1/2 cup milk 1/2 cup reduced fat sour cream 1 Tablespoon lemon juice 1/2 teaspoon salt 1/4 teaspoon red pepper flakes 1 14 oz can artichoke hearts (packed in water), drained and chopped 1 9 oz package frozen spinach, thawed and squeezed dry in a clean towel 1/2 cup shredded parmesan cheese 1 cup chopped cooked chicken (optional) Additional Parmesan for serving