Spinach Artichoke Dip Recipe Best Pub Style Easy

Ingredients

• 10 ounces frozen chopped spinach, thawed and squeezed dry
• 1 (14 ounce) can artichoke hearts, drained and chopped
• 8 ounces cream cheese, softened
• 1 cup grated Parmesan cheese, divided
• 1/2 cup grated mozzarella cheese
• 1/2 cup mayonnaise
• 1/4 cup sour cream
• 2 cloves garlic, minced
• 1/4 teaspoon red pepper flakes (optional)
• Salt and freshly ground black pepper to taste