Hamburgers and Ketchup Gravy

Ingredients (10)

• ✓ 1 pound ground beef
• + ½ cup ketchup add to pantry
• + ½ cup bread crumbs add to pantry
• + 1 teaspoon onion powder add to pantry
• + ½ teaspoon steak seasoning, or to taste add to pantry
• + salt and pepper to taste add to pantry
• + salt and pepper to taste add to pantry
• + 2 teaspoons vegetable oil add to pantry
• + 1 large onion, cut into chunks add to pantry
• ✓ ½ cup water, or as needed