Quick French onion chicken rice bake recipe

Name: Quick French onion chicken rice bake recipe
Prep time: 5 min
Cook time: 5 min
Total time: 10 min
Cuisine: Mediterranean, European, French
Ingredients: 30g Salted Butter; 200g button mushrooms, thinly sliced; 3 green shallots, finely chopped; 120g baby spinach; 2 x 200g tub French onion dip; 125ml (1/2 cup) pouring cream; 1 barbecue chicken, skin and bones removed, meat shredded; 450g pkt microwave basmati rice, warmed; 80g (1 cup) coarsely grated mozzarella; 80g (1 cup) Cheddar Cheese, coarsely grated