Healthy Pizza Bowl

0 Preheat the oven to 350 degrees F / 180 C.
1 Heat oil in a skillet and sauté the peppers, onion, and mushrooms until soft. 
2 Add the Italian seasoning, salt, and pepper.
3 Place 4 ramekin dishes on a baking tray.
4 Layer the ingredients into the dishes. 
5 Starting with a tbsp of marinara sauce then a layer of cooked vegetables, baby spinach, and olives. 
6 Add another tbsp of marinara sauce and top with cheese.
7 Cook in the oven for 5-10 minutes or until the cheese starts to melt and brown.