"Jessie Sheehan's 3-minute mug cake is rich, tender, and moist, with a soft center reminiscent of a molten lava cake...."
INGREDIENTS
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3 Tbsp. vegetable oil
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½ cup (50 g) granulated sugar
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1 large egg yolk
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½ tsp. vanilla extract
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3 Tbsp. sour cream
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½ tsp. baking powder
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½ tsp. kosher salt
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3 Tbsp. all-purpose flour
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2 Tbsp. Dutch-processed cocoa powder
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3 Tbsp. semisweet chocolate chips
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Vanilla ice cream, for serving