Ingredients:
Olive oil spray 4 large Portobello mushrooms, stems removed 1/2 cup low-sugar marinara sauce 1/2 cup (2 ounces) shredded mozzarella cheese 16 slices pepperoni sausage or 1 chorizo link, thinly sliced

Instructions:
Heat oven to 375 degrees. Line baking sheet with parchment paper. Coat with olive oil spray. Using spoon, scrape out dark gills from mushrooms; discard gills. Place mushrooms stem-side up and top each with 2 tablespoons sauce. Sprinkle each with 2 tablespoons mozzarella cheese and four slices pepperoni or chorizo. Bake for 20-25 minutes, until cheese is bubbly and mushrooms are soft.