This delicious and easy Blackberry and Banana Smoothie is a good source of fiber and other nutrients that promote sleep.

Ingredients

2 just-ripe bananas, peeled, cut into 1/4-inch slices

6 oz fresh blackberries

1 orange, peeled, pith removed, cut into 1/4-inch slices

2 tbsp ground flaxseed

1 cup coconut water or water

½ cup low-fat Greek yogurt

Instructions

Arrange bananas, blackberries, and orange in a single layer on a small sheet pan and freeze for at least 1 hour.

In a bowl, whisk together ground flaxseed and coconut water; let stand for 1 minute.

In a blender, purée frozen fruit, yogurt, and flax water until smooth.