Add ketchup, tomato paste, brown sugar, Worcestershire, vinegar and water. Mix well. Cover and cook on low for 4 hours, stirring occasionally. If mixture gets a bit dry, add a little water. Serve on buns. Makes about 2 dozen sandwiches. Notes You can also make this on the stovetop. After beef and veggies are cooked, add remaining ingredients and simmer over low heat for about 2. ERNIES SLOPPY JOES FOR A CROWD Mix all ingredients together in ovenproof pan. BARBECUED BEEF SLOPPY JOES FOR A CROWD Brown meat and onions until brown. Learn how to cook great Sloppy joes for a crowd. Crecipe. com deliver fine selection of quality Sloppy joes for a crowd recipes equipped with ratings, reviews and. I made these for a potluck at work and they were a definite hit One thing I didnt put in the recipe instead of using 1 bell pepper, I usually use 12 cup of tri. Video Link. Ingredients 4 pounds ground beef 2 cups finely diced onion 1 to 2 cups finely diced celery 1 green pepper, finely diced Salt and pepper. These are really great I have made them several times and frozen them in quartsized bags. If you are making them for a group you can keep them warm in a large crock.