Duck Broth Ideas

Here are several recipe styles that work well with a rich broth like duck:

Vegetable and noodle soup

Grain or barley/risotto-style soups

Miso or Asian-style brothy soups

Egg-drop / ribboned-egg soups

Clear consommé-style with vegetables / dumplings

Below are a few example recipes (or recipe ideas) you can adapt so they do not require meat.

Example Recipe: “Vegetable Duck Soup – Meatless Version”

Based on a “vegetable duck soup” template:

Use your duck broth (say 4–6 cups)

Add a mix of diced vegetables (onion, celery, carrot, leeks, parsnip, potato, turnip)

Add mushrooms (e.g. cremini, shiitake) for extra umami

Add leafy greens late in cooking (bok choy, spinach, kale)

Season with herbs (thyme, bay leaf, parsley)

Optionally finish with a splash of soy sauce or tamari (to deepen umami)

1. In a pot, sauté onion / garlic / celery / carrot in a little oil until softened.
2. Add mushrooms and continue sautéing briefly.
3. Pour in duck broth (diluted if needed), bring to a simmer.
4. Add root vegetables or potatoes, cook until tender.
5. In last few minutes, add greens (so they don’t overcook).
6. Taste and adjust with salt, pepper, maybe a bit of acid (lemon, vinegar) or soy sauce.
7. Serve with crusty bread, or add cooked noodles, rice, or dumplings if desired.

Example: Asian-style Brothy Soup (inspired by noodle soups / pho-style)

Given that duck broth is richly flavored, you can use it in a noodle soup, but omit the meat.

Adapted from a recipe discussion:

One commenter suggested substituting duck stock in a pho-style recipe. 

Reddit

1. Aromatics: char onion and ginger, add star anise, cinnamon stick, cloves
2. Strain the aromatics out
3. Add cooked noodles (rice noodles, glass noodles, etc.)
4. Add vegetables like bok choy, bean sprouts, thinly sliced mushrooms, scallions, cilantro
5. Optionally, you can drop in tofu or soft boiled egg
6. Finish with lime, chili slices, fish sauce (or substitute) or soy sauce
7. This gives you a flavorful broth-forward bowl without any meat.

Example: Egg-Drop / Ribboned Egg Soup

You can make a simple duck-based egg-drop soup:

1. Bring your duck broth to a gentle simmer
2. Whisk eggs and slowly drizzle into the simmering broth while stirring, creating “ribbons” of cooked egg
3. Add green onion / scallion, a little sesame oil, maybe some tofu cubes
4. Season with salt, white pepper
5. This is basically the same as classic egg-drop soup (often made with chicken stock) but replacing with duck broth. 

Wikipedia

Example: Clear Soup with Dumplings or “Consommé-style” Vegetable Garnishes

1. If your broth is already very clear (or can be clarified), you can serve it with delicate vegetable garnishes or small dumplings, allowing the broth flavor to shine.
2. Clarify the broth (if needed) by straining / skimming
3. For garnish, julienne vegetables (carrot, zucchini), blanch them
4. Drop in small dumplings (vegetable, spinach, or tofu dumplings)
5. Garnish with herbs (chive, parsley)
6. This approach is elegant and lets the duck broth be the star.