Versatile Parmesan Crusted Tomato and Spinach Casserole

1. Preheat oven to 350 degrees F and grease a casserole dish. Heat oil in skillet, add onion and saute for 5 minutes on medium heat, then add balsamic and brown sugar. Cook 3 more minutes until caramelized.
2. Add spinach to onion mixture and heat until wilted. Put tomatoes in prepared casserole dish and sprinkle with salt and pepper. Add onion spinach mixture and mix. Put in oven for 15 minutes.
3, While tomato mixture is baking, in a small bowl, combine vegan mayonnaise, basil, vegan parmesan, and garlic. Set aside.
4. When tomato mixture is done, spread vegan mayonnaise mixture over the top and bake for an additional 5-10 minutes until golden brown on top.
This is so versatile! You can eat it as is, or over rice or pasta, even as a topping on pizza! Change it up by adding mushrooms or roasted red peppers, any vegetables you like work well in this dish!
Source of recipe: I wrote this.