Almond Butterscotch Popcorn

1 (12 ounce) package butterscotch morsels
4 cups popped corn
2 cups slivered almonds

In a 1-quart microwave-safe measuring cup, microwave butterscotch morsels on HIGH for 3 minutes, stirring after each minute, until melted and smooth. Pour over popcorn and almonds, stirring gently to mix well. Drop in small clusters onto a lightly buttered baking sheet. Let cool.