Brownie in a Cup: 2 Tbsp. oil, 2 Tbsp. water, 1/4 tsp. vanilla, dash of salt, 2 Tbsp. cocoa, 4 Tbsp. sugar, 4 Tbsp. flour. In 12 oz. mug, add water, oil, and vanilla. Whisk well. Add cocoa, sugar, and flour and mix it all up. Microwave 60-90 seconds. Center should be slightly molten.
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