Season steaks lightly with salt ... degrees. Bake until pastry is puffed and golden, about ... completely evaporated. Combine egg yolk, lemon juice, mustard, salt, ... more quickly). Adjust seasoning.
Melt butter. Stir in flour, ... quart casserole. Roll pastry to 1 inch large than ... in top. Beat egg yolk and water together. Brush on ... 30 to 35 minutes.