Rosemary Onion Cornbread

Ingredients

• 1 tablespoon butter
• 1 small onion, diced
• 1 cup cornmeal
• 1 cup all-purpose flour
• 2 teaspoons baking powder
• 1 teaspoon baking soda
• 1 teaspoon salt
• 1/2 teaspoon cayenne pepper
• 3 tablespoons coarsely chopped fresh rosemary
• 1 cup buttermilk (you may use regular milk!)
• 2 eggs
• 1/2 cup melted butter, melted and cooled
• 3 sprigs extra fresh rosemary