Combine first three ingredients in a 1 1/2 qt. casserole. Microwave on high, uncovered, 2 minutes. Stir in pimiento and next 5 ingredients, stirring until smooth. Gradually add milk and Chablis, stirring well.
Microwave at High, uncovered, 3-4 minutes or until bubbly, stirring after 2 minutes. Stir in crabmeat. Spoon mixture evenly into 6 baking shells.
Arrange shells on a 12-inch glass pizza plate. Cover with waxed paper, and microwave on high 3-4 minutes or until thoroughly heated. Garnish, if desired with pimiento strips.