Ultimate Magic Cookie Bars

Bahan-bahan (16 porsi)

• 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
• 3/4 cup (150g) packed light brown sugar
• 1 teaspoon pure vanilla extract
• 1 large egg
• 1 cup (125g) all-purpose flour (spooned & leveled)
• 1 cup (about 120g) graham cracker crumbs (about 8-9 full graham crackers)
• 1/2 teaspoon baking powder
• 1/4 teaspoon salt
• 1 cup (175g) butterscotch chips
• 1 cup (180g) semi-sweet chocolate chips (I used mini, but regular size is OK)
• 3/4 cup (50-60g) shredded sweetened coconut*
• 1/2 cup (70g) chopped pecans*
• 3/4 cup (8 ounces/226g) sweetened condensed milk (not a full can)