-Preheat your oven to 350 degrees F (175 degrees C).
-In a large sauté pan, over medium heat, add the oil and butter.
-Slowly sauté the onion and garlic to soften but not brown (approximately 3-5 minutes).
-Add the dry spinach and chopped artichoke hearts and stir to combine.
-Add the salt, pepper, and fresh nutmeg.
-Add the softened cream cheese, evaporated milk, mayonnaise, ¼ cup of Parmesan cheese, and lemon zest.
-Continue to heat and blend with a wooden spoon until the mixture is thoroughly combined.
-Pour the entire mixture into a prepared (buttered or sprayed) casserole dish.
-Sprinkle the top with the remaining Parmesan cheese and the slivered almonds.
-Bake for 20-25 minutes until the cheese is nicely browned.
Notes
Store any leftovers in an airtight container in the refrigerator for up to 5 days.May be frozen. Store in an airtight container or freezer bag. Label and date. Freeze for up to two months.Thaw in the refrigerator overnight. Reheat in the microwave on medium power until warm.