Preheat oven to 425°. Remove papery outer skin from garlic bulb but do not peel or separate the cloves. Cut off top of garlic bulb, exposing individual cloves. Drizzle cut cloves with 1 teaspoon oil. Wrap in foil. Bake 30-35 minutes or until cloves are soft. Unwrap. When cool enough to handle, squeeze garlic from skins., In a Dutch oven, heat remaining oil over medium-high heat. Add pasta; cook and stir 2-3 minutes or until lightly browned. Add stock; bring to a boil. Reduce heat; simmer, covered, 10-12 minutes or until pasta is tender and liquid is absorbed., Stir in cream cheese until melted. Add spinach, Asiago cheese, milk, seasoning blend, salt and roasted garlic; cook and stir until spinach is wilted. Sprinkle with parsley.