Beef and Beer Pie | Savory

Ingredients

• 1 lb sirloin steak
• ¼ cup flour
• 2 tbsp vegetable oil
• 1 cup diced onions
• 1 tbsp minced garlic
• 1 beef bouillon cube
• 1 (12 oz) bottle beer
• 3 tbsp cornstarch
• 1 tbsp Dijon mustard
• 1 (16 oz) pkg frozen peas and carrots
• 1 sheet puff pastry
• 1 egg