8 ounces almond milk, or more as needed
1/2 green apple, chopped
1/2 cup ice
2 scoops vanilla protein powder
1 tablespoon ground flax seed
2 teaspoons almond butter, or to taste
1 teaspoon ground cinnamon
Blend almond milk, green apple, ice, vanilla protein powder, flax seed, almond butter, and cinnamon together in a blender until smooth, adding more almond milk for a thinner consistency.