Chocolate Crispy Treats

1/2 stick margarine

4 cups mini marshmallows

2 Tbsp pure cocoa powder

6 cups chocolate flavored gluten free rice crispy style cereal

Prepare a 9x11 pan by greasing or spraying with cooking oil.  Melt margarine over low-med heat; add marshmallows. At the stage when the marshmallows are about half-melted, stir in cocoa.  When the marshmallows are completely melted, remove from heat and  stir in cereal. Gently press into pan. Chill until serving.