Place pan in preheated 400° oven
Cook onions over med heat for about 10 minutes until caramelized
Cook bacon until crispy
Lightly coat bottom. of bread with EVOO
Spoon sauce on top of bread, cover with cheese
Add spinach and bacon
Sprinkle more cheese then bake in 450° oven for 10 minutes until cheese is melted and bottom of bread is crisp.
*Video post on YouTube…..In the Kitchen with Big Momma