Hamburgers and Ketchup Gravy

Ingredients (10)

• + 1 pound ground beef add to pantry
• + 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
• ✓ 1 large onion, cut into chunks
• + ½ cup water, or as needed add to pantry