(HealthCastle.com) Valentine's Day gifts have become pretty predictable. Flowers. Chocolates. Jewelry. An overpriced dinner in a restaurant packed with other couples vying for the best table. It can all take the romance right out of the day. Instead of a stereotypical (read: boring and expensive) Valentine's Day, why not cook up a little romance at home? It may save your sanity (never mind your wallet) to spend the evening together whipping up tasty treats to share in your own kitchen…