Prepare and measure out all ingredients.
Turn oven on to 350° F.
Defrost the frozen spinach and squeeze out all the excess water.
Add extra virgin olive oil to a skillet under medium heat. Add minced garlic and saute for 2-3 minutes, making sure not to burn the garlic. Add chopped green onions and quickly stir to incorporate all the garlic and olive oil. Remove from heat.
Add spinach, garlic and onion mixture, ricotta cheese, beaten egg, chopped parsley, chopped dill, sea salt, ground black pepper, ground nutmeg into a bowl and mix well to incorporate all ingredients.
Add crumbled feta to spinach mixture. Gently fold in crumbled feta cheese to spinach mixture.
Arrange phyllo cups on a baking sheet. Add spinach mixture into phyllo cups. Place in the center rack of oven and cook for 20 minutes.
Remove from oven and serve immediately. Enjoy!