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