multigrain apple crisps

INGREDIENTS

• 4 large or 5 small-medium apples (about 2 pounds)
• 1 tablespoon cornstarch
• 3 tablespoons plus 1/4 cup raw or Turbinado (often sold as Sugar in the Raw) sugar
• 1/4 cup plus 3/4 cup rolled oats
• 1/4 cup sliced or slivered almonds
• 1/2 cup whole wheat flour (or a mix; see Note up top)
• 1/4 cup light or dark brown sugar
• 1/4 teaspoon ground cinnamon
• Two pinches sea salt
• 1/2 teaspoon baking powder
• 2 tablespoons unsalted butter
• 1/4 cup olive oil