Stack Up This Chocolate Orange Crêpe Cake

Ingredients

• 4 eggs
• 1 1/3 cups milk
• 1 cup water
• 2 1/4 cups all-purpose flour
• 1/4 teaspoon salt
• 2 tablespoons granulated sugar
• Finely grated zest of 1 orange
• 5 1/2 tablespoons salted butter
• 7 ounces dark chocolate (70 percent cocoa)
• 3 1/2 ounces milk chocolate
• 1 1/4 cups whipping cream
• 2 tabelspoons Cointreau or other orange liqueur, or 2 tablespoons whipping cream mixed with the finely grated peel of 1 orange (both optional)
• 3/4 cup whipping cream
• Chopped chocolate (70 percent cocoa)
• 1 3/4 ounces fresh raspberries (optional)