Source: Ruby’s Diner, Maui, Hawaii and Las Vegas Airport 2 tablespoons mayonnaise 1 hard-boiled egg, sliced 2 tablespoons sliced black olives 1 slice tomato 1/4 ounce alfalfa sprouts 6 slices cucumber (1/4-inch thick), skinned 4 large spinach leaves Parmesan sourdough Read More …