Place all ingredients in a high-speed blender and blend until smooth.
2/3⅔ cup pumpkin puree,, 1 banana,, 2 Tbsp maple syrup, 1⅓ cup milk,, 1 heaping Tbsp almond butter, 1 tsp cinnamon, ¼ tsp allspice, ⅓ tsp fresh ginger,, 1 tsp lemon zest, 1 pinch sea salt, 1 cup ice