Preheat your oven to 350℉ Place the slices of prosciutto on a parchment lined baking sheet and bake for 8 minutes. Remove the pan from the oven and place the prosciutto on a rack to cool completely and crisp up.
Whisk together the buttermilk, egg and melted butter, Set aside.
In a large bowl, whisk together flour, cornmeal, baking powder, baking soda and kosher salt.
Add the chopped crispy prosciutto, chives and gruyere cheese and mix until combined.
Add the wet ingredients to the dry and mix gently until just combined. Do not over mix.
Next make your waffles: Follow your waffle iron's manufacturers directions regarding the amount of batter and baking time.
Top with sliced avocado and a fried egg, or your choice of toppings.