Cheesy Beef Casserole - Easy Recipe

Ingredients

• 1 yellow bell pepper
• 4 green onions
• 227 g of white mushrooms
• 1 red bell pepper
• 605 g of thinly sliced beef for fondue
• 1 tablespoon (15 ml) of steak seasoning
• 375 ml (1 1/2 cups) of beef broth
• 125 g (1/2 package) of cream cheese
• 2 tablespoons (30 ml) of olive oil
• 5 ml (1 teaspoon) of Worcestershire sauce
• 2 tablespoons (30 ml) of all-purpose flour
• 375 ml (1 1/2 cups) of shredded mozzarella cheese