I have not tried this but some of the boards said that for a strawberry champagne cake to substitute mashed or pureed strawberries for some of the liquid in the batter and that it would come out beautifully. It sounds delious to me!
Halyna
Pink Champagne Cake with Coconut Filling and Fondant FrostingBoard: All Baking and Breadmaking at Recipelink.com
From: Gladys/PR 11-18-2005
Pink Champagne Cake with Bavarian Cream and Butter Cream Frosting Board: All Baking and Breadmaking at Recipelink.com
From: shamekica in tennessee 7-14-2005
Champagne Cake from a mixBoard: All Baking and Breadmaking at Recipelink.com
From: Jackie/MA 11-29-2003
Chef Barnes' Strawberry Champagne Torte RecipeBoard: All Baking and Breadmaking at Recipelink.com
From: Gay R., N.J. 7-26-2003
Champagne CakeBoard: Cooking Club at Recipelink.com
From: Diane 10-31-1997
Champagne Cake with Buttercream FrostingBoard: Copycat/Restaurant Recipe Requests at Recipelink.com
From: Jackie/MA 5-21-2005