INGREDIENTS
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150 grams of all-purpose flour
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150 grams of corn starch (Maizena)
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70 grams of powdered sugar
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110 grams (8 tablespoons) of softened butter
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1 large egg
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1 teaspoon of vanilla extract
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a pinch of salt
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100 grams of dark chocolate
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Dulce de leche, strawberry jam, etc. (filling of your choice)