INGREDIENTS
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8 slices thick-cut bacon
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1/4 cup packed fresh basil
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2 tablespoons extra-virgin olive oil
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1 teaspoon fresh lemon or lime juice
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Kosher salt and freshly ground pepper
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3 tablespoons mayonnaise
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8 thick slices multigrain bread
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2 peaches, halved, pitted and thinly sliced
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Baby arugula, for topping
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Cornichons or other pickles, for serving (optional)