Ginger can change a pot of soup before the first spoonful ever reaches the table. A few slices make broth taste cleaner. A spoonful of grated ginger warms lentils, chicken, coconut milk, and greens. Fried briefly in oil, it turns deep and savory. Stirred in at the end, it tastes bright and almost citrusy.

Turmeric can turn a quiet pot of soup into something golden, earthy, and deeply comforting. Use too little and it disappears. Use too much and the soup can taste dusty or bitter. The trick is knowing when to add it, how to pair it, and whether fresh or powdered turmeric fits the pot in front of you.