Comforting Sloppy Joes

Ingredients (13)

• + 1 drizzle olive oil add to pantry
• + 1 small sweet onion, diced add to pantry
• ✓ 3 pounds lean ground beef
• + 1 ¼ cups ketchup add to pantry
• + ¼ cup prepared yellow mustard add to pantry
• + ¼ cup white vinegar add to pantry
• ✓ ¼ cup brown sugar
• + 1 tablespoon Worcestershire sauce add to pantry
• + 1 teaspoon garlic powder add to pantry
• + 1 teaspoon onion powder add to pantry
• + salt and ground black pepper to taste add to pantry
• + salt and ground black pepper to taste add to pantry
• + 10 hamburger buns, split add to pantry