Here some winning Let's Match combos:

Rice & Egg - Omelet
Rice & Meat - Beef Bowl
Rice & Sushi - Rice-stuffed Squid
Rice & Vegetables - Stewed Vegetable Rice Bowl
Egg & Meat - Salisbury Steak
Meat & Sushi - Chop Suey
Meat & Vegetables - Curry
Meat & Mushrooms - Meatloaf