chocolate covered craisin sourdough muffins

Ingredients

• 1 cup active sourdough starter
• 3 - eggs
• 1 cup oil
• 1/2 cup milk
• 1 cup sugar
• 1/2 teaspoon vanilla
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 1/2` teaspoon baking soda
• 2 cups flour
• 1 box chocolate pudding
• 1 package craisins, or other dried fruit
• 1/2 package semi-sweet chocolate chips
• 1 - recipe, struessel topping
• STRUESSEL TOPPING
• 1/2 cup brown sugar, firmly packed
• 1/2 cup flour
• 1/4` cup butter
• 1 teaspoon cinnamon