"This recipe was given to me many years ago by a friend. Teaming chocolate with butterscotch for a marble cake makes it more flavorful and colorful than the usual chocolate-vanilla combination. This rich family favorite is very moist and keeps well. -Pam Giammattei, Valatie, New York..."
INGREDIENTS
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1 package yellow cake mix (regular size)
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1 package (3.4 ounces) instant butterscotch pudding mix
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4 large eggs
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1 cup sour cream
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1/3 cup canola oil
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1/2 cup butterscotch chips
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1 ounce unsweetened chocolate, melted
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FROSTING:
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1-1/2 cups butterscotch chips, melted
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1 ounce unsweetened chocolate, melted
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5 to 6 tablespoons half-and-half cream
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2 tablespoons finely chopped pecans