Savoury meat pie

Ingredients

• 4 ounces Self raising flour
• 4 ounces Potato Mashed
• 1 ounce Fat
• 1/2 pound Cooked meat chopped
• 1 Onion or leek chopped
• 1 Small tin Peas
• 2 Carrots Cooked and cubed
• 1 Large Ripe tomato chopped
• Parsley or other herbs chopped
• Gravy granules
• 4-5 tablespoons Boiling water