Tommy's Herbed Shrimp and Pasta

1 lb. unpeeled, medium-sized fresh shrimp
1/2 c. chopped fresh parsley
4 oz. angel hair pasta, uncooked
1 tsp. chopped fresh dillweed or 1/2 t. dried dillweed
1/2 c. butter
1/4 t. salt
2 cloves garlic, minced
1/8 t. pepper
1 c. half and half

Peel and devein shrimp; set aside. Cook pasta according to package directions. Drain and set aside; keep warm. Melt butter in a heavy skillet over med. high heat. Add shrimp and garlic. Cook 3-5 minutes, stirring constantly; remove shrimp and set aside, reserving garlic and butter in skillet. Add half and half to skillet; bring to a boil, stirring constantly. Reduce heat to low and simmer about 15 minutes or until thickened and blended. Serve over pasta with steamed or sauteed red, green, and yellow pepper strips. Yields 2-3 servings.