Broccoli Cheddar Cornbread Muffins

Ingredients

• 1 cup yellow cornmeal
• 1 cup all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1 teaspoon garlic powder
• ½ teaspoon onion powder
• ½ teaspoon salt
• 1 cup milk (I used 2%)
• ¼ cup (2 oz) unsalted butter, melted
• 1 large egg
• 1½ cups broccoli, finely diced *(see first note)
• 1½ cups sharp cheddar cheese, shredded and diced **(see second note)