8 wide Parmesan shavings (cut with vegetable peeler)
Directions
Mix first 5 ingredients in small bowl. Season salsa to taste with salt and pepper.
Place 4 toast slices on work surface. Top each with 1/4 of salsa, 1/4 of egg slices, 1/2 cup arugula, and 2 cheese shavings. Cover with remaining bread slices. Cut each sandwich in half and serve.