INGREDIENTS
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100g flour
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½ teaspoon baking powder
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¼ teaspoon salt
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125g softened butter
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70g brown sugar
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45g caster sugar
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1 egg
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100g rolled oats
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baked and cooled oat cookies
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75g softened butter
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30g caster sugar
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pinch of salt
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200g caster sugar
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100g brown sugar
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¼ teaspoon salt
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30g milk powder
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225g melted butter
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200ml cream
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1 teaspoon vanilla extract
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icing/powdered sugar
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8 egg yolks