Banana Blueberry Bars
from Well Plated

⅓ cup toasted chopped almonds

½ cup old fashioned rolled oats

¼ cup raspberry jam

½ teaspoon kosher salt

1 cup all-purpose flour

1 ⅓ cups white whole wheat flour

1 teaspoon pure vanilla extract

½ cup very ripe mashed banana (about 1 large)

½ cup (1 stick) unsalted butter, at room temperature

1 tablespoon freshly squeezed lemon juice

2 cups blueberries (fresh or frozen, thawed, and patted dry)

1 tablespoon freshly squeezed lemon juice

2 teaspoons cornstarch

1 cup granulated sugar, divided