Shell and devein shrimp. Refrigerate until ready to use.
Using a large casserole dish, microwave butter at high for 1 to 2 minutes. Blend in flour. Add
chopped onions, celery, green pepper and garlic. Microwave 3 to 4-1/2 minutes on high.
Stir in tomato paste until smooth. Add remaining ingredients, except for shrimp, cover and
microwave on medium until thick and bubbly, stir once or twice (about 20 to 25 minutes).
Meanwhile, in skillet, heat 2 tbsp [25 mL]
butter, add shrimp. Sprinkle with salt and pepper. Cook one minute
or just until shrimp turns pink. Add to sauce. Microwave for 4
minutes.
Note: **
You may also use already cooked
shrimp. Add to sauce then continue to microwave 5
minutes, or until shrimp are hot.