Rice Krispie Bars

Quantity	Unit	Ingredient
0.5	cup	butter or margarine
16	ounces	marshmallows
1	teaspoon	vanilla
9	cups	rice krispies cereal

Melt margarine or butter in a dutch oven over low heat.

Add marshmallows and stir constantly, until completely melted.

Remove from heat, stir in vanilla. Add rice krispies and stir until well coated.

Using buttered spatula or waxed paper, press mixture evenly into buttered 10 x 15 in pan.

Cut into squares when cool.