Cookie Sheet Sliders - Mix well until all ingredients are. Spread ground beef evenly on top of onions, pressing down firmly until the meat reaches the. Finely dice the onion and press between paper towels to remove excess moisture. Web preheat the oven to 400°f. (the meat will shrink) remove the pan from oven and layer the meat with the cheese slices. Web cook the beef and onions michelle mcglinn/tasting table set the oven to preheat to 350 f. Prepare a 13x9 nonstick rimmed sheet pan. In a large bowl, combine the ground beef, salt, pepper, worcestershire sauce, and grated onion. Preheat oven to 425 degrees f. Web bake at 350 degrees for about 15 minutes.
(the meat will shrink) remove the pan from oven and layer the meat with the cheese slices. Preheat oven to 425 degrees f. Spread ground beef evenly on top of onions, pressing down firmly until the meat reaches the. Web bake at 350 degrees for about 15 minutes. In a large bowl, combine ground beef, breadcrumbs, eggs, and salt. In a large bowl, combine the ground beef, salt, pepper, worcestershire sauce, and grated onion. Web cook the beef and onions michelle mcglinn/tasting table set the oven to preheat to 350 f. Finely dice the onion and press between paper towels to remove excess moisture. Prepare a 13x9 nonstick rimmed sheet pan. Web preheat the oven to 400°f. Mix well until all ingredients are.