lactose 15-minutes-or-less time-to-make course main-ingredient cuisine preparation occasion north-american for-1-or-2 5-ingredients-or-less lunch snacks fruit canadian easy microwave beginner-cook fall finger-food holiday-event summer vegetarian nuts dietary low-sodium gluten-free low-cholesterol seasonal valentines-day inexpensive healthy-2 free-of-something low-in-something apples equipment number-of-servings presentation