Spinach and Portobello Polenta Bake
Baked polenta with spinach, balsamic marinated portobello mushrooms, and feta cheese.
1. Preheat the oven to 350°F.
2. Mix the oil, vinegar, garlic, and 1/4 tsp salt in a bowl. Add the sliced mushrooms to the bowl. Stir and let sit while you make the polenta.
See the full directions on my site