Pre-heat oven to 400'
Spray casserole dish with non-stick spray
Layer polenta slices on bottom of dish
Place one slice of tomato on each slice of polenta
Cover each tomato slice with some of the olive bruschetta
Drizzle with olive oil and balsamic vinegar
Sprinkle with garlic powder, salt & pepper to taste
Top with dairy free “mozzarella”
Cover pan with foil
Bake 25-30 minutes
Remove foil for last 5 minutes to let the cheese get golden and brown
Serve warm