Banana Bread Bars

Ingredients (7)

• 10 to 12 ounces peeled, ripe banana (about 3 bananas' worth)
• 6 dates, pitted and roughly chopped
• 1 cup wheat bran, toasted
• 1 cup walnuts, toasted
• 2 teaspoons ground cinnamon
• 1 1/2 cups egg whites
• 1/2 teaspoon kosher salt