Jalapeño Cheddar Cornbread Muffins

butter, melted 2/3 cup granulated sugar 1 1/2 Tablespoons honey 2 large eggs 1 cup buttermilk 1 cup yellow cornmeal 1 cup flour 1/2 teaspoon salt 1/2 teaspoon baking soda 1 jalapeno, seeded and minced 1/2 cup shredded cheddar cheese