INGREDIENTS
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1 1/2 cup walnuts, roughly chopped, divided
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20 pieces cooking caramel
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1/2 stick unsalted butter, room temperature
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2 tbsp water
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1 cup Nutella hazelnut spread
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3/4 cup flour
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1 tsp ground cloves
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1 tsp finely ground coffee
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1 egg
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Sea salt for garnish
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10 pieces cooking caramel
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2 tbsp butter
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1 tbsp water