Creamy Shrimp Curry

Ingredients

• 6 c. water
• 1 Tbsp. salt
• 2 lb. unpeeled medium shrimp
• 1/2 c. minced onion
• 1/3 c. butter or margarine, melted
• 1/3 c. all-purpose flour
• 1 Tbsp. curry powder
• 1 (14 1/2 oz.) can chicken broth
• 1 1/2 c. milk
• 1/2 tsp. salt
• 1 1/2 tsp. sugar
• 1/4 tsp. ground ginger
• 1 tsp. lemon juice
• hot cooked rice