Plum Filled Oat Bars | Metropolitan Market

Ingredients

• 1 3/4 cup granulated sugar
• 1/4 cup cornstarch
• 2 pounds plums (pits removed and rough chopped (6 cups))
• teaspoon vanilla
• 2 cups oats
• 1 cup all-purpose flour
• 1 cup gingersnap cookie crumbs
• 1 cup light brown sugar
• 1 teaspoon baking powder
• 1 teaspoon kosher salt plus one pinch
• 1 teaspoon ground cinnamon
• 1 cup unsalted butter (melted)