- 1 banana
- 1 cup chopped cucumbers
- 2/3 cup chopped red bell pepper
- 1/2 cup ruby-red grapefruit juice
- 1/2 cup chopped carrots
- ice cubes
- Combine banana, cucumbers, red bell pepper, grapefruit juice, and carrots in a blender; blend until smooth.
- Fill a glass with ice and pour smoothie over ice.