Roast Beef Mushroom Swiss Sliders

Ingredients

• 1 white onion small, diced
• 2 cups fresh mushrooms sliced
• 2 cloves garlic minced
• 1 pound roast beef I got mine from the deli
• 1 package seeds Change Mushroom Simmer Sauce
• 2 tablespoons butter
• 6 slices swiss cheese
• 1 package rolls
• 1/2 teaspoon onion powder
• 1/4 teaspoon garlic salt
• 2 tablespoons butter
• 1 teaspoon worcestershire sauce