Surprise Pizza Casserole | Cooking Professionally

Ingredients

• 2 teaspoons olive oil, plus more, to taste, for greasing the dish
• 1 1/2 cups water
• 1 1/2 cups Moroccan couscous, dry
• 1 small onion, diced
• 8 ounces cremini mushrooms, thinly sliced
• 2 tablespoons tomato paste
• 6 big handfuls fresh baby spinach
• 2 cups chicken, cooked and chopped into bite-size pieces
• 1 1/2 cups tomato sauce
• 1 cup mozzarella cheese, shredded