Cream Cheese Coffee Cake
["2 (8 oz.) crescent rolls", "2 (8 oz.) cream cheese", "3/4 c. sugar", "1/2 tsp. vanilla", "1 tsp. lemon juice", "1 egg, separated", "1/2 c. chopped nuts", "powdered sugar", "1 c. raisins (optional)"]
["Spread 1 package of crescent rolls in greased 9 x 13-inch pan. Press to seal edges; set aside.", "Blend cheese and sugar until light.", "Add vanilla, egg yolk and raisins.", "Spread over dough.", "Top with second package of dough.", "Brush on egg white; sprinkle nuts. Bake at 350\u00b0 for 35 to 40 minutes.", "Cool and sprinkle powdered sugar."]
["crescent rolls", "cream cheese", "sugar", "vanilla", "lemon juice", "egg", "nuts", "powdered sugar", "raisins"]