Copycat McDonald's Steak Egg and Cheese Bagel Recipe - Homemade Version - Recipes by Clare

Ingredients

• 3 tablespoons unsalted butter, divided
• 1 small yellow onion, sliced
• ½ pound shaved steak
• 4 large eggs, beaten
• 1 teaspoon Montreal steak seasoning
• 1 tablespoon Worcestershire sauce
• ½ teaspoon salt
• 2 slices American cheese
• 2 bagels, split in half
• ½ cup mayonnaise
• 2 tablespoons yellow mustard
• ¼ teaspoon dried dill