Cheesy Artichoke Dip - Challenge Dairy

Ingredients

• 3 Tablespoons Challenge Butter, plus more for greasing pan
• 1 cup Panko breadcrumbs
• kosher salt and black pepper
• 8 ounces cream cheese, softened
• 1 cup mayonnaise
• 1 cup sour cream
• ½ teaspoon garlic powder
• ½ cup finely grated Parmesan cheese
• 1 cup shredded mozzarella
• 2 14-ounce cans artichoke hearts, drained and coarsely chopped