Trim ends from green beans and cut in half. Steam them until they are a little under done, 7-8 minutes, and remove from the heat. Do not rinse. They will continue to cook while warm. Place in a large bowl.
Mince garlic and 2 Tablespoons dill leaves. Juice lemon. Whisk together these items with salt, paprika, and olive oil to form a dressing.
Crumble feta cheese and roughly chop olives. Toss with steamed green beans and dressing. Taste for salt and add more if necessary. Top with Aleppo pepper if desired.