Brownie Pan Cake

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Step 1

Mix together buttermilk and baking soda when start and let sit.

Step 2

Melt together 2 sticks margarine, cocoa, water and salt over low heat.

Step 3

Combine flour and sugar in bowl.

Step 4

Mix margarine mixture into flour and sugar bowl.

Step 5

Add 2 eggs and vanilla.

Step 6

Add in buttermilk mix and mix.

Step 7

Bake in 9x13 pan at 350 for 30 minutes.

Step 8

Mix icing ingredients together. Margarine, cocoa, and milk. Heat just until melted- don't boil.

Step 9

Add 2 cups powdered sugar.

Step 10

Pour on top of cooked brownies.

Step 11

Sprinkle chopped walnuts on top of frosted cake.