Good-Cooking - Butter Tart Muffins

Ingredients

• 1 1/2 cups raisins
• 3/4 cup granulated sugar
• 1/2 cup butter
• 2 eggs, lightly beaten
• 1/2 cup milk
• 1 teaspoon vanilla, rum or butterscotch extract
• 1 1/2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon baking soda
• Pinch of salt
• 1/2 cup walnuts, chopped
• 1/4 cup corn syrup or maple syrup