32 lg. marshmallows or 3 c. miniature marshmallows
1/4 c. reduced calorie butter
1/2 tsp. vanilla
5 c. Cheerios

Spray a 9x9 inch pan with cooking spray. Heat marshmallows in butter until melted and smooth. Remove from heat. Add vanilla. Add cereal by cupfuls and stir until cereal is evenly coated. Press into 9x9 inch pan and cool. Cut into squares.