Grapefruit green smoothie

Ingredients:

• 1 grapefruit, peeled, seeds removed
• 1 large sweet apple, cored and skin removed
• 2 cups spinach
• 1 large ripe banana, previously sliced and frozen
• 2-3 ice cubes
• unsweetened almond milk, water, or orange juice to thin (1/2 cup)
• optional: 1/2 tsp fresh ginger, peeled and chopped

Instructions:

1. Add all ingredients to a blender and blend until creamy and smooth
2. Add more liquid if too thick, ice to thicken, and banana or apple to sweeten