Pumpkin Spice Overnight Oats - Ellie Krieger

Name: Pumpkin Spice Overnight Oats - Ellie Krieger
Cuisine: American
Ingredients: ½ cup walnut pieces, coarsely chopped, divided; 1/4 cup hulled pumpkin seeds, divided; 1 cup milk, nonfat or 1%; 1 cup yogurt, nonfat or low fat, plain; 1 cup old-fashioned rolled oats; ½ cup pumpkin puree; ¼ cup pure maple syrup; 1 teaspoon vanilla extract; 1/4 teaspoon ground cinnamon; 1/8 teaspoon ground nutmeg; 1/8 teaspoon ground ginger; ½ cup raisins, divided