Minced Beef Wellington

INGREDIENTS

• 1 whole Medium Onion
• 1 whole Carrot
• 1 stalk Celery
• 1 whole Medium Sized Potato
• 4 sprigs Fresh Rosemary, Leaves Picked And Chopped
• 2 Tablespoons Olive Oil
• 2 cloves Garlic, Minced
• 1 pound, 1-â…” ounces, weight Good Quality Minced Beef
• 1 teaspoon Salt And Pepper, Each
• 1 whole Large Egg, Lightly Beaten
• 1 pound, 1-â…” ounces, weight Puff Pastry