Baked Sausage, Spinach and Egg Breakfast Taquitos

sausage

fresh spinach, chopped

diced green bell pepper

large eggs

Tbl. crumbled Feta cheese

shredded cheese, any flavor (Cheddar, Pepper Jack, Monterey, etc. . . )

salsa, plus more for serving

medium tortillas, corn or flour

cooking spray

kosher salt