Dark Chocolate Banana Muffins

Dark Chocolate Banana Muffins 1/2 cup butter unsalted and softened 3/4 cup of light brown sugar 3 eggs room temperature 2 1/4 cups flour 1 tsp baking soda 1 tsp vanilla extract 1/4 tsp salt 2 medium bananas 4 oz Ghirardelli dark chocolate bar ~ Preheat the oven to 350 degrees and grease a muffin pan. Cream butter and brown sugar in a large mixing bowl until light and creamy. Add eggs, one at a time beating well after each egg. Melt the chocolate in the microwave at half power for about 2 minutes, stirring every 30 seconds. Beat in melted chocolate, vanilla and one banana until incorporated. Mix in flour, baking soda and salt on low speed. Mush the second banana and fold it in the batter. Divide the batter between the muffin pan cups (about 3/4 full) and bake for 20-22 minutes.