Marshmallow Brownies

{Grandma Mx's Recipe}

1 C butter
1/2 C cocoa
2 C sugar
4 eggs {added one at a time}
2 t vanilla
1 1/2 C flour
1/2 t salt
1 package miniature marshmallows
Frosting {recipe below}

Mix the butter, cocoa and sugar and cream. Add the eggs one at a time and the vanilla and then add the flour and salt. Spread on greased and floured cookie sheet. Bake at 350 degrees for 20 - 30 minutes. Sprinkle with miniature marshmallows immediately after taking out of oven. Cover with a dishtowel and let sit for 1 hour. Frost with frosting.

Frosting:
1/2 C butter
1/4 C canned milk
1 2/3 C powdered sugar
3 T cocoa
1 t vanilla