Heavenly Chocolate Dutch Cake - California Raisins

Ingredients

• 1 1 / 2 Cups California raisins
• 1 / 2 Cup walnuts
• 2 squares (1 ounce each) unsweetened chocolate, chopped
• 1 Teaspoon instant coffee
• 1 Cup boiling water
• 1 / 2 Cup soft butter
• 1 3 / 4 Cups firmly packed brown sugar
• 2 Teaspoons vanilla
• 2 eggs, well beaten
• 2 Cups all-purpose flour
• 1 1 / 4 Teaspoons salt
• 1 Teaspoon baking soda
• 1 Teaspoon cinnamon
• 1 / 2 Cup sour cream