Hot Spinach and Artichoke Dip

• 1 cup thawed, chopped frozen spinach
• 1 can artichoke hearts
• 8 ounces cream cheese
• 1/4 cup sour cream
• 1/4 cup mayonnaise
• 1/3 cup grated Parmesan
• 1/2 teaspoon red pepper flakes (optional)
• 1/4 teaspoon salt
• 1/4 teaspoon garlic powder

Cook spinach, drain. Combine all ingredients. Heat in microwave or in 350 degree oven until hot.