Popsugar Health & Fitness Food News Impossible Burgers Are Now Available at Grocery Stores Impossible Burgers Are Officially Available in Stores, So Who's Up For Vegan Cheeseburgers? 19 September 2019 by Chanel Vargas View On One Page Photo 1 of 1 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 4-Ounce Ground Beef Patty (80/20) Nutrition Facts For reference, a 4-ounce beef patty (80 percent lean, 20 percent fat) has: 19 grams of protein 2 milligrams of iron 80 milligrams of cholesterol 23 grams of total fat 9 grams of saturated fat 290 calories Previous Next Start Slideshow Food NewsBurgersHealth NewsVeganHealthy LivingVegetarian