Delicious Brownies
["1 stick butter", "1 c. sugar", "2 eggs", "3 Tbsp. cocoa", "3/4 c. self-rising flour", "1/2 c. nuts", "1 tsp. vanilla"]
["Melt butter. Sift flour and mix all ingredients together by hand. Bake at 350\u00b0 for 30 minutes."]
["butter", "sugar", "eggs", "cocoa", "flour", "nuts", "vanilla"]