Better Bologna Sandwich Macheesmo Serves: 1 Save Share Ingredients (6) 1/4 pound mortadella, thinly sliced 1 oz. Gruyere cheese, grated 1 tablespoon pesto 2 tablespoons olives, chopped 1 teaspoon neutral oil Sandwich bread Directions Learn how to make this recipe at Macheesmo Go to Recipe Sharing options Close Share on Pinterest Share on Facebook Share on Twitter