Jalapeno Zucchini Cheddar Scones

Ingredients

• 3/4 cup packed shredded zucchini (drained very well)
• 1 large jalapeno (seeded and diced)
• 1 stick very cold butter
• 1 large egg
• 1/2 cup full fat sour cream
• 1 cup shredded sharp cheddar cheese (divided)
• 2.5 cups all purpose flour
• 1.5 tablespoons baking powder
• 1/2 teaspoon coarse salt
• 1 tsp. garlic powder
• 1 tsp. onion powder
• 1/4 tsp. black pepper
• 1/4 tsp. cayenne pepper