Love Food Hate Waste

Ingredients

• 4 tablespoons butter or vegetable oil (using 2 tablespoons at a time)
• 1kg potatoes, cooked or the equivalent of leftover mashed potato
• 3 lightly packed cups silverbeet, kale, spinach, or cabbage, chopped
• 1/2 cup spring onions, chopped
• 1 cup milk or cream
• 1 cup flour
• 1 egg
• 2-3 teaspoons salt
• Lemon for garnish