Ingredients
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1/2 cup butter or 1/2 cup margarine
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1/2 cup sugar
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1/2 cup brown sugar
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2 egg yolks
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1 1/4 cups flour
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1 teaspoon vanilla
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2 teaspoons baking powder
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1 teaspoon baking soda
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1/2 teaspoon salt
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3 tablespoons milk or 3 tablespoons water
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6 ounces chocolate chips
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3 egg whites
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2/3 cup brown sugar or 2/3 cup white sugar
Instructions
- Pre-heat oven to 325 degrees.
- Beat butter, sugars, egg yolks, and 1 teaspoon vanilla until soft and creamy. Mix dry ingredients together and add into the butter-sugar bowl along with the milk. Spread evenly into 9"x13" pan. Sprinkle with a laer chocolate chips.
- Beat egg whites to soft peaks, beat in brown or white sugar and vanilla. (Brown sugar yields a slightly more tawny flavor.) Fold in nuts (if using) and spread over the chocolate chips.
- Bake 30-35 minutes.
- Remove from the oven and allow to cool completely before cutting and serving.