Crawfish Tomato Etouffee In Puff Pastry

Ingredients

• 1 onion, chopped fine
• 1 green pepper, chopped fine
• 1/2 stick unsalted butter
• 1 tablespoon all-purpose flour
• 1 pound tomatoes, canned, in puree plus 2 T, drained, reserving 1/2 cup water
• 1/4 teaspoon cayenne pepper
• 1 pound crawfish
• 1/2 cup scallions, thinly sliced
• 4 teaspoons white wine vinegar
• 1/3 cup extra virgin olive oil