Make McDonalds Style Steak Egg Cheese Sandwich at Home - Recipe By Me

Ingredients

• 3 tablespoons unsalted butter
• 1 small onion, thinly sliced
• 1/2 pound shaved beef steak
• 1 teaspoon Montreal steak seasoning
• 1 tablespoon Worcestershire sauce
• 1/2 teaspoon kosher salt
• 2 slices American cheese
• 4 large eggs, beaten
• 1/2 cup mayonnaise
• 2 tablespoons yellow mustard
• 1/4 teaspoon dried dill
• 2 plain bagels, split