Easy cheesy baked rice

Ingredients

• 6 to 7 tbsp chicken stock
• 2 tbsp heavy cream
• 1 tsp corn flour, diluted with a little water
• 2 rice bowls cooked rice (best if it's overnight rice kept in the fridge)
• Carrots, sliced thinly
• Honey baked ham, shredded (or any other ingredient you like)
• A knob of butter
• 3 garlic cloves, minced
• Grated cheddar and mozzarella
• Grated parmesan