Here’s a closer look at some of the best low-calorie foods and how they can benefit your diet, and if you want to combine the food you can put it in a smoothie for a faster way of trying to cut ✂️ Leafy Greens Leafy greens like lettuce and spinach are foundational to many healthy meals. Lettuce contains about 5 calories per cup, making it an excellent base for salads and sandwiches. Spinach, with roughly