Butterscotch-White Chip-Coconut Bars

From the back of a package of Hershey's Butterscotch Chips; I think I'll try it for tomorrow's Labor Day party:)

• Ready In: 57 mins
• Yields: 36 bars

Ingredients

• 1⁄2 cup butter, softened
• 1⁄2 cup powdered sugar
• 1  cup flour
• 1 (14 ounce) can sweetened condensed milk
• 1⁄2 cup  butterscotch chips
• 1⁄2 cup white chocolate chips
• 1 1⁄3 cups  shredded coconut
• 1  teaspoon vanilla extract

Directions

1. Preheat oven to 350*F.
2. Cream the butter and powdered sugar together until smooth.
3. Add the flour; mix well.
4. Pat the mixture onto the bottom of an ungreased 9" square baking pan; bake 12-15 minutes, or until lightly browned.
5. Combine the condensed milk, butterscotch chips, white chocolate chips, coconut, and vanilla; spread over the baked crust.
6. Bake another 25-30 minutes, or until golden around the edges.
7. (The center will not appear set.) Cool completely in pan on a wire rack before cutting into bars.