These single serving recipes are here ... Eleanor says: “If there’s one thing that can make a hash brown (which is already an almost perfect food product) better, it’s cheese.

9 evidence-backed foods for brain health Cost: about $1 for one serving of bagged spinach (2 cups) Evidence: Getting in at least one serving of leafy greens, like lettuce, spinach, or kale per day ...

Cost: between $0.50 and $1 per serving of broccoli or similar brassica veggies, like chard, kale, cauliflower, and Brussels sprouts. Evidence: These crunchy stalks are well-known health foods ...