Beef Tips in Creamy Mushroom Sauce

Ingredients 500 g beef tips (sirloin or stew meat, cut into bite-sized pieces)2 tablespoons olive oil1 tablespoon butter1 small onion, finely chopped2 cloves garlic, minced250 g mushrooms, sliced1 cup beef broth1 cup heavy cream1 tablespoon Worcestershire sauce1 teaspoon Dijon mustardSalt…








