Pub-Style Irish Beef Pie

Ingredients

• 1 1/2 lbs Stew beef cut into 1-inch cubes
• 1/4 cup All-purpose flour divided
• 1 tsp Salt
• 1/2 tsp Ground black pepper
• 2 tbsp Extra virgin olive oil
• 1 tbsp Butter
• 1 medium Yellow onion chopped
• 2 Carrots chopped
• 2 cloves Garlic minced
• 1 cup button mushrooms sliced
• 2 cups Green cabbage finely shredded
• 2 medium Russet potatoes cubed
• 1 cup Irish stout beer
• 1 1/2 cups Beef stock
• 3 sprigs Fresh Thyme
• 1/4 cup Fresh parsley chopped
• 2 Bay leaves
• 1 tbsp Worcestershire sauce
• 2 tbsp Tomato paste
• 1 tbsp Corn starch optional
• 1 double pie crust homemade or store-bought