Letâ€™s face it, homemade is nice but convenience is practical. Canned, frozen, oven-ready or pre-made meals are the way to go when youâ€™re on the go. Problem is convenience means bigger bucks. Warehouse shopping can help. Stock bulk all natural frozen mixed veggies, preservative-free taquitos, multi-packs of meal-hearty healthy soups. Buy a bunch of canned beans. Legumes are always a best bet for nutrition, your belly and budget.