Toast bread in oven or toaster.
Spread each bread slice with 1/2 Tbsp. cream cheese.
Combine mashed avocado and kosher salt; divide evenly among bread slices.
In a small skillet, scramble egg whites and spoon evenly over avocado.
Top with jalapeño slices, crumbled bacon, and bread crumbs.
Season with salt & pepper as desired.