Harvest the required amount of Spinach from your garden, wash and dry.
Chop the spinach with a sharp knife.
Cook spinach in salted boiling water 3 minutes.
To make a white sauce :
Melt 1 tablespoon butter, add crushed garlic clove and 1 teaspoon English mustard and flour stirring into a stiff paste. Add milk slowly stirring to keep sauce smooth. Place in microwave for 3 to 4 minutes, stirring every minute. Add 2 tablespoons grated Cheddar cheese, stir until all cheese has melted. Pour of excess water from the spinach and mix with the sauce.