"Better Bologna Sandwich: A grown up and much tastier version of the bologna sandwich with mortadella, Gruyere cheese, and a quick homemade olive tapenade...."
INGREDIENTS
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¼ pound mortadella (thinly sliced)
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1 oz. Gruyere cheese (grated)
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1 tablespoon pesto
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2 tablespoons olives (chopped)
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1 teaspoon neutral oil
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Sandwich bread