– 2 & 1/4 cups (270g) all-purpose flour – 1 & 1/2 teaspoons baking powder – 1/2 teaspoon salt – 3/4 cup (170g) unsalted butter, melted and slightly cooled – 3/4 cup (150g) firmly packed light brown sugar – 1/2 cup (100g) granulated sugar – 2 large egg – 1 teaspoon vanilla extract – 1/2 cup (85g) semisweet chocolate chip – 1/2 cup (85g) milk chocolate chip – 1/2 cup (85g) peanut butter chip – 1/2 cup chopped nuts (weight varies by type of nuts used) – 1/2 cup (80g) toffee bit