Saute onions in butter, adding ingredients while mixing and blending well after each addition. Add ingredients in this order: spinach, cream cheese, sour cream, parmesan cheese, artichoke hearts, red pepper flakes.
Remove from heat and put in oven or microwave dish. Top with Monterey Jack cheese and melt. Serve with taco chips.
Recipe by Moms & Munchkins at https://www.momsandmunchkins.ca/hot-artichoke-and-spinach-dip/