Here are some more ideas to help you plan for your holidays. Feel free to comment with your own recipes or links if you have one that should be added.

Side Dishes

Kale & Leek Quiche (Andrea’s Garden Cooking) – DAIRY
Wild Mushroom Fennel & Leek Stuffing (Feasting at Home) – PAREVE
Braised Lentils & Leeks (Kitchn) – PAREVE
Vegetable Kuggle with Carmelized Leeks (What Jew Wanna Eat) – PAREVE
Asparagus, Zucchini, & Leek Kugel (Family Circle) – PAREVE
Potato & Leek Gratin (Cooking Light) – DAIRY
Spinach Leek Frittata (Leah Cooks Kosher) – DAIRY
Tomato Leek Pie (My Recipes) – DAIRY
Classic Potato Leek Soup (Gourmet Kosher Cooking) – DAIRY or PAREVE
Buttered Irish Leeks (The Schmooze) – DAIRY
Irish Leek, Potato, & Cheese Pie (The Schmooze) – DAIRY
Crispy Potato-Leek Kugel (Leah Koenig via Epicurious) – PAREVE
Greek Style Leeks with Prunes & Cinnamon (Food 52) – PAREVE
No Cheese Quiche with Leeks & Onions (The Jewish Hostess) – PAREVE
Mediterranean Style Leeks with Lemon (All Recipes) – DAIRY
Leek, Green Apple, & Walnut Salad (Food Pleasure & Health) – PAREVE / NUTS
Olive Oil Leeks with Thyme (Fine Cooking) – PAREVE
Tofu, Mushrooms, & Leeks Wrapped in Phyllo Dough (Kosher by Gloria) – PAREVE

Leek Patties

Sephardic Leek Patties (Kosher Channel)
Leek Patties (Super Delicious) – PAREVE
Karti/Leek Patties (Cook Kosher) – PAREVE
Keftes De Prasa, The Sephardic-Style Leek Fritters (Serious Eats) – PAREVE
Leek Ejjeh (The Kosher Foodies) – PAREVE
Gil Marks’ Keftes De Prasa (Tori Avey) – PAREVE / PASSOVER
Leek Patties with Meet (Gourmet Kosher Kitchen) – MEAT
Leek Patties (Joy of Kosher) – PAREVE

Potato Leek Soup

Potato Leek Soup (Kosher Samurai) – PAREVE / MEAT
Leek, Potato, and Fennel Soup (Hippie Foodie Mom) – PAREVE
Creamy Kosher Pareve Potato Soup (Genius Kitchen) – PAREVE
Slow Cooker Potato Leek Soup (Kitchn) – DAIRY
Chicken Leek Soup (Kosher Everyday) – MEAT
Cream of Shitake Mushroom & Caramelized Leek Soup (Kale & Carmel) – DAIRY
Potato Leek Soup (Simply Recipes) – PAREVE / MEAT
Roasted Potato Leek Soup (Ina Garten via Food Network) – DAIRY / Substitute Consume for Chicken Stock
Instant Pot Potato Leek Soup (Jessica Gavin) – DAIRY
Creamy Leek Soup (Aviva Goldfarb via Jewish Food Experience) – PAREVE
Creamy Leek Soup (Kosher.com) – PAREVE
5 Ingredient Leek & Potato Soup (Joy of Kosher) – PAREVE
Potato Leek Soup (Once Upon a Chef) – DAIRY
Potato Leek Soup (Kosher by Gloria) – PAREVE

Mains

Maple Mustard Glazed Chicken with Potatoes and Leeks (Publix) – MEAT
Artichoke, Spinach, & Leek Tart (A Thought for Food) – DAIRY
Turkish Inspired Leek Meatballs (Kosher Like Me) – MEAT / PASSOVER
Cast Iron Roasted Chicken with Caramelized Leeks (Bon Appetit) – MEAT
Spiced Brisket with Leeks & Dried Apricots (Bon Appetit) – MEAT
Roasted Salmon with Leeks (The Schmooze) – FISH
Steamed Cod with Leeks (Lydia’s Flexitarian Kitchen) – FISH
Simanim Chicken (Cooking with Heels) – MEAT
Striped Bass En Croute (Kosher by Gloria) – FISH