Coconut Walnut Squares

INGREDIENTS

• Base:
• 1 cup all-purpose flour
• 1/4 cup packed brown sugar
• 1/2 cup butter, softened
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• Topping:
• 1/2 cup brown sugar
• 1 tablespoon all-purpose flour
• 1/2 teaspoon baking powder
• 1/4 teaspoon salt
• 2 eggs
• 1/2 cup corn syrup
• 1/2 cup chopped walnuts
• 1/2 cup shredded unsweetened coconut
• 1/2 teaspoon vanilla