Rice Cooker Apple Crumble - Tiger-Corporation

Ingredients

• 2 tablespoons butter, room temperature
• 4 apples such as Fuji or Honey Crisp, peeled and chopped
• 1 teaspoon cornstarch
• 1 tablespoon brown sugar
• ½ teaspoon cinnamon
• 1 teaspoon vanilla extract
• ¾ cup flour
• 1/2 cup brown sugar
• 1/2 teaspoon baking powder
• ¼ teaspoon baking soda
• 1 cup old fashioned oats
• ¼ cup chopped walnuts
• 4 tablespoons butter, cubed
• pinch of salt