Tropical Muffins

Ingredients

• 1/4 cup butter, softened
• 1/2 cup sugar
• 1 egg
• 1 cup (8 ounces) sour cream
• 1/2 teaspoons rum extract
• 1/2 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/2 teaspoon salt
• 1 can (8 ounces) crushed pineapple, drained
• 1/2 cup flaked coconut
• 1/3 cup chopped pecans