Arrange about 1/4 c. of baby spinach leaves over the feta, and sprinkle lightly with seasoned salt. (wearychef.com)
Add a little soy milk, almond milk or coconut milk; then add a handful of fresh spinach leaves and watch for that bright green color. (healthyeating.sfgate.com)
Once you have them hooked with a great tasting smoothie, ask them if they would notice if you dropped a couple of spinach leaves in and would they will still try it? (greenthickies.com)