pecan cake bars

Ingredients

• 1 cup all-purpose flour
• 1 teaspoon baking powder
• 1 teaspoon salt
• 1/2 cup unsalted butter, at room temperature
• 2 cups packed light brown sugar
• 3 large eggs, at room temperature
• 1 teaspoon vanilla extract
• 1 teaspoon ground cinnamon
• 1 teaspoon freshly grated nutmeg
• 3 cups chopped pecans
• 1 cup raisins, preferably golden
• 1 cup finely chopped pitted dates