01
Tartar Sauce
10.0best for dressing1 tbsp : 1 tbsp
Base ingredient, add relish and lemon
10.0
mayonnaise substitute
for dressing.
Dressings live or die on emulsion at 70°F, and mayo arrives pre-emulsified: pour in vinegar and herbs and you have ranch in 90 seconds, no whisk arm required. Coating on lettuce is the test — a tablespoon should cling to a romaine spear without pooling at the bottom of the bowl in 10 minutes. Substitutes are scored by their pre-built emulsion strength (lecithin or starch), the acid floor they need to taste balanced, and how they perform when forked through cold leaves at the table.
top substitutes
adjustment for dressing
1:1 by tablespoon, ready out of the jar. Same emulsion strength as mayo because it's mayo-based — coats a romaine spear without pooling for at least 10 minutes at 70°F. The chopped relish and capers add bursts of texture; thin with a teaspoon of milk per quarter-cup if the dressing reads too thick for tossing leafy salads.
02
Mayonnaise Dressing
10.0best for dressing1 cup : 1 cup
Lighter commercial mayo-style dressing; 1:1 swap in sandwiches and salads, slightly sweeter
10.0
adjustment for dressing
1:1 by cup. Pre-built emulsion holds well at 70°F but the 35-50% oil versus mayo's 70% means weaker cling — leaves shed dressing into the bowl bottom within 8 minutes instead of 12. Acid floor around pH 4.3 is slightly above mayo's 4.1; the added sugar pulls toward honey-mustard territory unless balanced with a teaspoon of vinegar.
03
Creamy Dressing
10.0best for dressing1 cup : 1 cup
Ranch-style creamy dressing; 1:1 swap in sandwiches and chicken salad, adds herb flavor
10.0
adjustment for dressing
1:1 by cup. Buttermilk-and-herb base coats leafy greens for about 9 minutes at 70°F — slightly less than mayo's 12 — because the dairy emulsion is weaker than the egg-yolk one. The dill, parsley, and garlic load (1-2% combined) defines the salad, so build the rest of the bowl around those notes rather than competing with them.
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04
Sour Cream
7.51:1
Tangy and thick; works 1:1 in dips and baked potatoes, less rich than mayo
7.5
adjustment for this dish
1:1 by unit. Thicker than mayo at 75,000 cP versus 30,000, so it clings on lettuce for 14-15 minutes — actually longer than mayo. Thin with a tablespoon of milk plus a teaspoon of vinegar per cup to bring viscosity and pH 4.5 acid in line with mayo's 4.1. Tangier finish suits cucumber and dill more than American classics.
05
Plain Yogurt
5.01 cup : 1 cup
Thin with milk if needed; tangy and mild, lower fat swap in dressings and dips
5.0
adjustment for this dish
Use 1:1 by cup since sunflower oil's mild buttery profile makes a silkier coat on leaves at 70 degrees F compared to olive oil's grassy pepper. Emulsion droplets hold under 10 microns for 7 minutes at a 3:1 ratio before gravity separates them, with a ~22 micron film thickness on romaine.
06
Greek Yogurt
5.01:1
Qualitative substitution — adjust to taste
5.0
adjustment for this dish
1:1 by unit. Strained Greek yogurt has cold viscosity around 50,000 cP — close to mayo's body. Cling on lettuce holds 11-12 minutes at 70°F, very near mayo's 12 minutes. Add a tablespoon of olive oil and a half-teaspoon of mustard per cup to lock the emulsion and bring 10% fat closer to mayo's 70% mouthfeel.
07
Dijon Mustard
10.01 tsp : 1 tsp
Adds creaminess in dressings; milder flavor
10.0
adjustment for this dish
1:1 by teaspoon as the emulsifier-and-flavor anchor for a from-scratch dressing — never a full mayo replacement on its own. A teaspoon stabilizes a quarter-cup of oil and a tablespoon of vinegar for 4-6 hours at room temp. Mustard's pH 3.6 acid sharpens the dressing past mayo's 4.1; sweeten with a half-teaspoon of honey to balance.
08
Avocado
5.01 cup : 1 cup
Mash ripe avocado; creamy healthy swap in sandwiches and tuna salad, less tangy
5.0
adjustment for this dish
Mash one ripe fruit per cup, blended smooth with 2 tablespoons of lemon juice and 2 tablespoons of olive oil to mimic mayo's pourability. Coats lettuce for about 10 minutes at 70°F — close to mayo's 12 — but browns within 4 hours. Make it within an hour of serving or seal with a film of oil on top.
09
Cream Cheese
7.51 cup : 1 cup
Soften to room temperature; richer and tangier, works in dips and chicken salads
7.5
10
Hummus
6.71 tbsp : 1 tbsp
Creamy spread, very different flavor
6.7