You can regrow garlic sprouts from a single garlic clove. Just place the garlic cloves in a small cup with a little water and let it grow. The garlic sprouts have gentle flavor than garlic and can be added to pasta, salads and other dishes.
Better Home Gardens: Grow your own lemongrass! Growing lemongrass is child’s play. All you need to do is plonk the stalks that you buy at the supermarket into a jar filled with about an inch or so of water and just watch it grow!