INGREDIENTS
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4 slices thick cut bacon
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1/4 cup mayonnaise
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1 teaspoon lemon zest
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1 teaspoon fresh lemon juice
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2 tablespoons chopped fresh dill leaves
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8 (1/2-inch thick) slices multigrain bread
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6 ounces smoked salmon
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1 cup arugula, divided
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2 large or 3 medium tomatoes, sliced