Craving a sweet treat? Use your cast-iron skillet to make a luscious dessert
2 ounces (57 grams) unsweetened chocolate, chopped fine
1/3 cup (1 ounces/28 grams) Dutch-processed cocoa powder
2 1/2 cups (17 1/2 ounces/496 grams) sugar
1/2 cup vegetable oil
2 large eggs, plus 2 large yolks
2 teaspoons vanilla extract
1 3/4 cups (8 3/4 ounces/248 grams) all-purpose flour
1 1/2 teaspoons ground cinnamon
1 teaspoon table salt
1/4 teaspoon pepper
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