Savory Scones

Ingredients

• 3 cups all-purpose flour
• 4 teaspoons baking powder
• 1 tablespoon sugar
• 1 teaspoon dried oregano
• 3/4 teaspoon salt
• 1/2 teaspoon baking soda
• 1/4 teaspoon garlic powder
• 1/4 teaspoon dried basil
• 6 tablespoons butter, chilled
• 1 egg
• 1 cup buttermilk
• TOPPING
• 2 medium onions, halved lengthwise, thinly sliced
• 2 tablespoons butter
• 1 tablespoon brown sugar
• 1 teaspoon dried rosemary, crushed
• 1/4 teaspoon dried thyme