4 fed burger Recipes

light brown sugar, ketchup, canned chipotle chiles in adobo sauce (about 3 chiles), plus 1 tbsp. sauce, worcestershire, molasses, orange juice concentrate, minced garlic, grass-fed ground beef, kosher salt and freshly ground black pepper, divided, red onion, sliced 1/4 to 1/2 in. thick crosswise, vegetable oil, divided, swiss cheese, sesame hamburger buns, ripe tomato, leaves butter or romaine lettuce

canola oil, for greasing grill, organic prime ground beef chuck (preferably grass-fed), kosher salt, freshly ground black pepper, salted butter, chopped fresh flat-leaf parsley, english muffins, split, beefsteak tomato , cut into 6 slices

grass fed ground beef, grass fed ground lamb, salt, worcestershire sauce