Juice two of the apples and place in a blender with celery, nutmeg, and the remaining apple that has been peeled and cored. Blend until smooth. For a thinner smoothie, add some water or the juice of another apple.
Transfer mixture to a saucepan along with cinnamon stick and star anise. Simmer and allow to cool slightly before removing the spices.
Keyword smoothies to lose belly fat fast, warm smoothies for weight loss