Banana and Pecan Pancakes with Maple Butter

Name: Banana and Pecan Pancakes with Maple Butter
Ingredients: 2 cups buttermilk; 3 eggs; 1 teaspoon pure vanilla extract; 2 cups all-purpose flour; 1 1/2 teaspoons baking powder; 1 teaspoon baking soda; 1 pinch salt; 4 tablespoons sugar; 1/2 cup pecans, toasted and finely ground (not chopped); 1/2 stick unsalted butter, melted; 3 bananas, peeled and sliced in 1/4-inch circles; Maple Butter, recipe follows; Confectioners' sugar, to garnish; Candied Pecans, to garnish; 2 sticks unsalted butter, softened; 1/4 cup pure maple syrup; 2 tablespoons honey