"You need a large coffee mug. You can now have chocolate cake whenever you want. That's pretty scary but oh so yummy :-)..."
INGREDIENTS
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4 tablespoons flour
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4 tablespoons sugar
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2 tablespoons cocoa
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1 egg
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3 tablespoons milk
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3 tablespoons oil
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3 tablespoons chocolate chips (optional)
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1/2 teaspoon vanilla extract