Shepherd'S Pie

Ingredients

• 1 Tbsp. vegetable oil
• 1 medium size onion, chopped
• 1 lb. ground beef (lean)
• 1 tsp. basil, dried
• 1/2 lb. fresh green beans, steamed until tender
• 1 c. canned tomatoes, chopped
• 2 medium size potatoes, cooked until tender
• 1 egg, beaten
• 1/2 c. water