Marinated Flank Steak over Loaded Mashed Cauliflower

Flank Steak, Balsamic Vinegar, Gluten Free Soy Sauce (Water, Soybeans, Salt, Rice), Worcestershire Sauce (White Vinegar, Molasses Sugar, Water, Salt, Onions, Anchovies, Garlic, Cloves, Tamarind Extract, Natural Flavorings, Chili Pepper Extract), Cauliflower, Coconut Milk (Water, Guar Gum, Polysorbate 60, Carboxyl Methyl Cellulose, Sodium Metabisulphite), Bacon, Green Onions, Cheddar Cheese, Salt, Pepper