Easy Pumpkin Butter

Bahan-bahan (18 porsi)

• 28 ounces pumpkin puree (canned or fresh)
• ½ cup apple juice
• ½ cup granulated sugar (or maple syrup, or to taste)
• ¼ cup water
• 1 teaspoon pumpkin pie spice (or spices below)
• ½ teaspoon ground ginger