Clingons - cooking recipe

Ingredients

4 1/2 c. miniature marshmallows, divided
1/3 c. peanut butter
1/4 c. margarine
3 1/2 c. Rice Chex
1/2 c. M&M's
3 1/2 c. Corn Chex

Preparation

Grease a 9 x 13-inch pan.
In a large microwave bowl, microwave 4 cups marshmallows, peanut butter and margarine on High for 2 minutes or until melted.
Stir until smooth.