Gluten-Free Plum Crisp with Pistachio, Oat and Almond Topping

Bahan-bahan (8 porsi)

• 2 pounds plums
• ⅓ cup honey or maple syrup
• 3 tablespoons arrowroot starch or cornstarch
• ½ teaspoon ground cinnamon
• 1 cup old-fashioned oats (certified gluten free if necessary)
• ½ cup packed almond flour
• ⅓ cup chopped pistachios, almonds or walnuts
• ⅓ cup lightly packed coconut sugar or brown sugar
• 1 teaspoon ground ginger
• ¼ teaspoon fine salt
• 4 tablespoons butter, melted
• 3 tablespoons plain yogurt (regular or Greek)
• Vanilla ice cream, whipped cream or yogurt