In a large bowl, combine the first 5 ingredients, mix well and set aside.

In a large saucepan, combine butter, oil and 16 oz package mini-marshmallows over medium low heat.

Heat and whisk together until smooth. Pour over popcorn mixture, mix well.

When cool enough to handle, shape into popcorn balls.

Let stand at room temperature until firm before wrapping in plastic wrap.

For Popcorn Bars:

Press popcorn mixture into a buttered 13 x 9 inch baking dish.

Press mixture down with a buttered spatula. Let stand for one hour.

Cut into bars.