Lightened Up Grinder Sandwiches
from Well Plated

salt and pepper to taste

½ cup provolone, shredded

½ cup mozzarella, shredded

4 slices 1-inch thick brioche slices

1 ½ cups favorite marinara sauce

2 garlic cloves, minced

1 medium red onion, chopped

½ pound chicken chorizo

½ pound lean ground beef

1 tablespoon olive oil

2 cups baby bella mushrooms, finely minced