Balsamic Onion Portobello Burger

**Ingredients:** Ground Beef, Red Potatoes (Red Potatoes, Sodium Metabisulfite), Mushrooms, Red Onions, Water, Olive Pomace Oil (Refined Olive Pomace Oil, Extra Virgin Olive Oil), Whole Milk (Pasteurized Milk, Vitamin D3), Shredded White Cheddar Cheese (Pasteurized Milk, Cheese Cultures, Salt, Enzymes, Anti-Caking Agents (Potato Starch, Powdered Cellulose), Natamycin (A Natural Mold Inhibitor)), Garlic, Onions, Neufchatel Cheese (Pasteurized Milk And Cream, Skim Milk, Cheese Culture, Salt, Guar Gum, Carob Bean Gum, Xanthan Gum), Onions, Balsamic Vinegar (Wine Vinegar, Concentrated Grape Must, Sulfites), Tapioca Starch, Granulated Onion, Heavy Cream (Heavy Cream, Milk, Gellan Gum, Sunflower Lecithin), Sea Salt, Lemon Juice, Parsley, Toasted Garlic, Dried Onion Flakes, Reduced Brown Stock (Veal Stock (Veal Bones, Water), Beef Stock, Mirepoix Stock (Carrot Stock, Celery Stock, Onion Stock), Tomato Paste, Red Wine, Carrot Juice Concentrate, Celery Juice Concentrate, Red Wine Concentrate (Sulfites), Carrots, Celery, Onion Juice Concentrate, Bovine Gelatin, Yeast Extract, Natural Flavors, Sea Salt, Salt), Dried Chives, Smoked Black Pepper (Black Pepper, Smoke Flavor), Granulated Green Onion, Toasted Onion Powder, Toasted Garlic Powder, Rosemary, Thyme, Applewood Smoked Sea Salt (Salt, Smoke Flavor), Black Pepper