Add more examples and fix list bug

examples.py

@@ -1,6 +1,10 @@
 EXAMPLES = {
+    "Ghormeh Sabzi (Persian Herb Stew)": "beef, oil, onion, tomatoes, turmeric powder, limes, water, salt, pepper, red beans, herb",
+    "Kotlet, Persian Cutlet": "beef, potatoes, eggs, onion, flour, turmeric powder, oil, salt, pepper",
     "Persian Chicken Stew (Fesenjan)": "walnut pieces, onion, boneless skinless chicken thighs, pomegranate molasses, orange juice, chicken stock, cinnamon, salt, pepper, oil",
     "Pide (Turkish Flatbread)": "water, dry active yeast, flour, salt, olive oil, ground beef, onion, pepper, salt, feta cheese, parsley, lemon",
     "Chocolate Baklava": "phyllo dough, unsalted butter, walnuts, cinnamon, water, honey, melted chocolate",
     "Korean Pork Chops": "pork chops, soy sauce, honey, garlic, sesame oil, fresh ginger root, sweet chili sauce, olive oil",
+    "Italian Pasta Salad": "rotini pasta, broccoli florets, parmesan cheese, red pepper, onions, black olives",
+    "Authentic German Jägerschnitzel (Hunter Schnitzel with Mushroom Gravy)": "oil, boneless pork chops, salt, pepper, flour, eggs, breadcrumbs, gravy, parsley"
 }

utils.py

@@ -35,8 +35,14 @@ def remote_css(css_url):
     st.markdown(f'<link href="{css_url}" rel="stylesheet">', unsafe_allow_html=True)
 
 
+def unique_list(seq):
+    seen = set()
+    seen_add = seen.add
+    return [x for x in seq if not (x in seen or seen_add(x))]
+
+
 def pure_comma_separation(list_str, return_list=True):
-    r = [item.strip() for item in list_str.split(",")]
+    r = unique_list([item.strip() for item in list_str.lower().split(",") if item.strip()])
     # r = list(set([x.strip() for x in list_str.strip().split(',') if len(x.strip()) > 0]))
     if return_list:
         return r