Preparing this Slow Cooker Spinach Artichoke Dip involves a few simple steps. Just follow these instructions, and you’ll have a delicious dip in no time!

1. Prepare the Spinach: Thaw the frozen spinach and drain it thoroughly to remove excess water.
2. Chop Artichokes: Open the can of artichoke hearts, drain them, and chop them into small pieces.
3. Blend Ingredients: In a mixing bowl, combine the cream cheese, sour cream, mayo, and minced garlic. Mix until smooth.
4. Add Cheese and Vegetables: Stir in the chopped spinach, chopped artichokes, mozzarella cheese, Parmesan cheese, salt, pepper, and red pepper flakes (if using).
5. Transfer to Slow Cooker: Pour the mixture into the slow cooker and spread it evenly.
6. Cook: Cover the slow cooker and cook on low for 2-3 hours or high for 1-1.5 hours. Stir occasionally.
7. Check Thickness: The dip is ready when it’s melted and hot throughout.
8. Serve Warm: When finished cooking, keep on the warm setting until you are ready to serve.

By following these steps, you’ll have a creamy, flavorful dip that is sure to impress your guests!