Scrambled Egg and Sausage Stacked Enchiladas

breakfast sausage (spicy/hot or regular)

medium size yellow onion (sliced into very thin strips)

green or red bell pepper (sliced into 1" matchsticks)

eggs

kosher salt (to taste)

freshly cracked black pepper (to taste)

small white corn or flour tortillas (each cut into 6 small triangles)

Monterrey jack cheese (about 2 cups shredded)

enchilada sauce of your choice (red or green chile)