How to Cook for 4, 8, 12 and 20 Guests
Cooking for more guests is not simply a matter of multiplying the recipe. The approach to equipment, timing, shopping, and service needs to shift as the group grows. Here is what actually changes at each scale — and what stays the same.
The Scaling Calculator
Use this to get quick quantities and key notes for your group size before reading the detailed guidance below.
Scaling Guide — Choose Your Guest Count
Main protein per person
200–250 g
Total protein to buy
1.6–2 kg
Starter per person
80–100 g
Total starter quantity
640 g – 800 g
Each side dish per person
150–180 g per side
Each side dish total
1.2–1.44 kg per side
Wine to buy
4–5 bottles
Notes for 8 guests
- •The most versatile group size — almost every recipe scales cleanly to 8.
- •You will likely need two roasting tins for the main course.
- •Consider a slow-braise or oven roast that can be done 30+ minutes before serving — easier to manage for a larger group.
- •Start shopping 2 days ahead so you are not hunting for large quantities on the day.
Cooking for 4: The Intimate Dinner
Four is the easiest group size to cook for. Every recipe in existence scales to four. Your oven can handle everything in one go. You can attempt more technically demanding dishes — pan-seared fish, a delicate soufflé, a sauce requiring last-minute attention — because you are not managing volume.
The risks at this size are different: with only four people, a failed dish is more conspicuous. There is no hiding in volume. Choose dishes you are confident with, or specifically choose this size to practice something new while the stakes are still low.
Service is straightforward — one trip from the kitchen with all four plates. You can plate individually without needing a runner.
Cooking for 8: The Sweet Spot
Eight guests is the size most dinner party hosts spend their life in. It is large enough to create a real atmosphere, and small enough that most home kitchens can handle it without major adaptations.
At eight, most recipes double cleanly. The key change from four is oven space: you will likely need two roasting tins rather than one, and you may need to stagger cooking times if your oven runs out of shelf space. Plan which dishes go in when, and whether any can share a shelf.
Avoid dishes that require last-minute individual attention at this size — pan-searing eight portions of salmon one by one while guests wait is a 20-minute kitchen exercise that does not work socially. Switch to dishes with a wide ready window: a braise, a roast, something oven-finished.
Plating eight takes 5–8 minutes working efficiently. Have your plates warm, your garnishes ready, and a clear workflow before you start.
Cooking for 12: Where Things Get Logistically Interesting
Twelve is the point where you need to actively plan your kitchen as a system, not just as a place to cook. Equipment constraints become real: your largest pot may only hold enough for eight. Your oven may not fit two large roasting dishes on the same shelf.
The solution at twelve is to work with the format. Choose a main course that benefits from being cooked as one large joint rather than twelve individual portions — a leg of lamb, a pork shoulder, a large beef brisket. These cook in one vessel, carve at the table or on a board, and are actually easier to serve than twelve pan-seared fillets.
Plan your oven sequence: what goes in when, what comes out when, and what shares the oven. Draw it out if it helps. At twelve, the oven is your most constrained resource and the one most likely to cause a timing problem.
Consider making the service more relaxed: large sharing dishes at the table rather than individually plated courses. At twelve guests, family-style service is not a compromise — it is genuinely more convivial.
Cooking for 20: A Different Kind of Event
At twenty, you are not hosting a dinner party in the traditional sense — you are hosting a small event. The approach needs to change accordingly. Plated service for twenty people from a home kitchen is extremely difficult without a second pair of hands. The food will be ready in batches, not simultaneously, and the first plates will be cold before the last ones are served.
The practical approach at twenty is a buffet or a large sharing format — slow-cooked meats, sides in serving bowls, guests helping themselves. This is not a downgrade: the best dinners for twenty people are often the most relaxed and social ones.
Cook the main over two days: Day 1, prepare and start anything that benefits from overnight development (marinades, braises, desserts). Day 2, finish and reheat. At this scale, the day-of cooking should be reheating and assembly, not starting from scratch.
Having one helper — someone to carry dishes, manage drinks, and pass plates — transforms the experience for the host. It is worth asking.
Recipe Scaling: The Rules That Hold Across All Sizes
Most recipe ingredients scale linearly — double the recipe for double the guests. But some do not, and getting these wrong produces noticeably worse results:
- •Salt and spices: do not scale linearly. Scale to about 70–80% when doubling, then taste and adjust. A dish scaled exactly double often tastes over-seasoned.
- •Baking: rarely scales cleanly. A cake recipe doubled is not the same as two cakes. Bake individually rather than in one oversized tin.
- •Cook times: do not scale with quantity for most dishes. A 2 kg leg of lamb takes longer than a 1 kg piece, but not twice as long. Use a thermometer, not the recipe's time estimate.
- •Liquid in braises: increases more slowly than the rest. A braise for 12 does not need three times the liquid of a braise for 4.
Let the App Do the Maths
Instead of scaling recipes by hand for each dish across a multi-course menu, Morsello's dinner party planner scales every recipe to your guest count automatically. Set your guest number once and every ingredient in every dish adjusts — then generates a single consolidated shopping list from the whole menu.