01 -
Position rack in top third of oven, heat broiler.
02 -
Slice onion and garlic.
03 -
Heat oil in 10-inch broiler-safe skillet.
04 -
Cook onions until brown, 5-8 minutes.
05 -
Add garlic and oregano, cook for 30 seconds.
06 -
Add spinach in batches until wilted.
07 -
Add beans and marinara sauce.
08 -
Cook until bubbling, 3-5 minutes.
09 -
Top with mozzarella cheese.
10 -
Broil until cheese browns, 3-5 minutes.
11 -
Top with Parmesan and torn basil. Add red pepper flakes and honey if desired.
12 -
Serve with garlic bread.