Savory Prosciutto Di Parma & Arugula Waffles - Ciao Camaiol

Ingredients

• 1⅔ cups all-purpose flour
• ⅓ cup ground Semolina flour
• 2 tsp baking powder
• 1 tsp baking soda
• ½ tsp dried mustard powder
• 3 eggs, separated
• 1 cup buttermilk
• ¼ cup extra-virgin olive oil
• 6-8 slices smoked prosciutto, thinly sliced
• 1 tbsp of creme fraiche
• 1 stick of scallions
• 1 cup arugula