Press pastry into six (4-inch) tart pans; bake at 400F for 7 minutes. Saute onion butter. Beat together eggs and cream. Add onion, shrimp, cheese and Sherry. Fill tart shells with egg mixture; sprinkle with pistachios. Bake at 350F 20 for 25 minutes or until set.
Makes 6 tarts.
Cajun Country -- New Iberia, Louisiana