What to Make With Leftover Red Onions
Got leftover red onionssitting in the fridge? You're not short on options — TheMealDB's recipe database lists 39 real recipes that use red onions, from Vietnamese to Thai, Turkish and French and beyond. Below you'll find 24 of them with photos, fridge storage tips to keep red onions safe to eat, and our AI recipe generator if you want a recipe personalized to everything you have on hand.
How to Store Leftover Red Onions
Fridge safety first
Refrigerate cooked vegetables within 2 hours in a sealed container and eat within 3–4 days. Fresh cut vegetables belong in the fridge too. Wilted is fine for cooking; slimy or moldy is not — when in doubt, throw it out.
Real Recipes Using Red Onions
24 of 39 recipes from TheMealDB — tap any card to see the full recipe on their site.

Acaraje black-eyed pea fritters with shrimp filling
Seafood

Algerian Flafla (Bell Pepper Salad)
Algerian · Vegetarian

BBQ Pork Sloppy Joes
American · Pork

Beef Empanadas
Uruguayan · Beef

Black Bean soup
Starter

Chicken Basquaise
French · Chicken

Chicken Quinoa Greek Salad
Greek · Chicken

Chickpea Fajitas
Mexican · Vegetarian

Chorizo & tomato salad
Spanish · Pork

Classic Potato Salad
Side

Falafel Pita Sandwich with Tahini Sauce
Syrian · Vegetarian

Kenyan Beef Curry
Kenyan · Beef

kofta burgers
Turkish · Lamb

Lamb & apricot meatballs
Turkish · Lamb

Mango Tropical Salsa
Side

McSinghs Scotch pie
British · Lamb

Mee goreng mamak
Malaysian · Seafood

Open-faced Sandwich With Potato
Pork

Piri-piri chicken and slaw
Portuguese · Chicken

Prawn & noodle salad with crispy shallots
Vietnamese · Seafood

Red curry chicken kebabs
Thai · Chicken

Red onion pickle
Norwegian · Vegan

Ribollita
Italian · Vegetarian

Rosemary braised red cabbage with kabanos
Ukrainian · Pork
Turn Leftover Red Onions Into Tonight's Dinner
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