Steam frozen spinach in the microwave according to package instructions and drain excess liquid.
In a small bowl, warm cream cheese in the microwave for 1 minute to soften.
Combine spinach, cream cheese, mayo, sour cream, onion flakes, garlic, red pepper, parmesan, shredded jack and stir well.
Bake uncovered for 10 minutes, stir and serve.
Notes
TipsSUBSTITUTIONSYou can substitute fresh spinach.SERVING SUGGESTIONSServe with crackers, crostini, chips or veggies. Enjoy on top of burgers, in a grilled cheese or stuffed chicken.TO STORERefrigerate covered for up to five days. Before warming, allow to set out 20-30 minutes to prevent dish from breaking between refrigerator and oven.