1 c. water from cooked carrots
1/2 tsp. salt
1 tbsp. sugar
1 tbsp. cornstarch
Juice of 1/2 lemon
1 tbsp. butter

Bring carrot water to boil. Mix salt, sugar and cornstarch with lemon juice. Stir into carrot water. Cook until thick. Add butter and pour over carrots. Simmer 5 minutes.