What do you do to magnify the sweetness of foods without boosting their calories?

To magnify the sweetness of foods without increasing their calorie content, you can use natural sweeteners like stevia or monk fruit, which provide sweetness without calories. Adding spices like cinnamon or vanilla extract can enhance the perception of sweetness without adding sugar. Additionally, incorporating ripe fruits, such as bananas or Apples, can bring out natural sweetness in dishes. Lastly, balancing flavors with a touch of acidity, like lemon juice, can also make sweet flavors more pronounced.