Preheat the oven to 350F (180C). Line a large rimmed baking sheet with parchment paper.
In a small bowl or cup, combine the water and flaxseed meal. Let stand 5 minutes to thicken.
In a large mixing bowl, combine the spinach, green onions, flax mixture, Italian seasoning, garlic powder, nutritional yeast, salt, red pepper flakes, and almond flour.
Using your hands, mix all ingredients until well incorporated.
Using a cookie scoop, make 14 medium balls. Place balls on prepared baking sheet.
Bake 12 to 15 minutes or until well-browned and cooked through.