Ultimate Bacon-Infused Patty Melt with Caramelized Onions - Mr. Cook

Ingredients

• 1 lb beef chuck, cut into chunks
• 1 lb short rib, cut into chunks
• 1 lb brisket, cut into chunks
• 1 lb bacon, cut into chunks
• 1 tsp tajin seasoning
• 1 tsp garlic powder
• 1 tsp onion powder
• 1 tsp smoked paprika
• Salt
• Pepper
• 8 slices of rye bread
• 4 slices of cheddar cheese
• 1 large onion, thinly sliced
• 1 tbsp butter
• Mayonnaise
• Oil