Ham, Cheese, And Chive Muffins

Ingredients

• 2 cups all-purpose flour
• 1 tablespoon sugar
• 2 1/2 teaspoons baking powder
• 1 teaspoon garlic powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 1/4 teaspoon smoked paprika
• 1 cup buttermilk
• 4 tablespoons unsalted butter, melted
• 1 large egg, lightly beaten
• 1 tablespoon Dijon mustard
• 1 1/2 cup grated or shredded Gruyere cheese
• 1 cup chopped ham
• 1/4 cup finely chopped chives, or 1 scallion, white and green parts, chopped