Rhubarb Icebox Cake

Name: Rhubarb Icebox Cake
Ingredients: 1 tablespoon vanilla extract; 1/2 teaspoon baker's ammonia or 1 1/2 t; 3/4 teaspoon salt; 3/4 cup (163g) sugar; 16 tablespoons (227g) unsalted butter room temperature; 2 cups (241g) King Arthur Unbleached All-Purpo; 4 cups (482g) washed diced rhubarb (1/2" pieces); 3/4 cups (149g) sugar divided; 1/8 teaspoon nutmeg; 1 tablespoon grated orange rind (zest); 1 tablespoon Instant ClearJel or cornstarch; 2 cups (454g) heavy cream; 1 tablespoon sugar; 2 teaspoons vanilla extract; fresh strawberries for garnish optional