Vegetable Oil
10.0best for dressingInterchangeable in all recipes; same neutral flavor, smoke point, and cooking behavior
Dressings live at 65-72°F room temp on a leaf surface, so the oil's job is to coat without pooling and to taste like nothing if the vinegar and herbs are doing the work. Canola's low viscosity (~70 cP at 70°F) spreads thinly across romaine without weighing it down, and its neutrality leaves space for sherry vinegar's acetic edge or shallot's allyl sulfides. Sub rankings prioritize taste-as-served, emulsion hold for 30+ minutes after whisking with mustard, and absence of refrigerator clouding.
Interchangeable in all recipes; same neutral flavor, smoke point, and cooking behavior
Whisk 1:1 by volume with vinegar and mustard. Identical 70 cP viscosity at 70°F, so it spreads thinly across romaine without weighing leaves down. Emulsion holds 30+ minutes after whisking. Stays clear in the fridge above 38°F. Lets sherry vinegar and shallot drive flavor unimpeded.
Neutral flavor, similar smoke point
Use 1:1 by volume. High-oleic sunflower spreads as cleanly across leafy greens as canola at 70°F room temp. Emulsion holds 35-40 minutes whisked with mustard — slightly longer than canola due to higher monounsaturate fraction. No refrigerator clouding above 38°F.
Higher smoke point, works for all cooking
Sub 1:1. Refined avocado is fully neutral; unrefined contributes a buttery-grassy note at 0.5 ppm that pairs with tomato, citrus, or burrata salads. Holds emulsion with mustard for 35-45 minutes. Stays liquid down to 4°C in the fridge with only faint cloud that clears at room temp.
Adds flavor, best for dressings and low-heat
Use 1:1 by volume when olive flavor is the point — caesar, panzanella, herb vinaigrettes. Extra-virgin's peppery polyphenols complement bitter greens like radicchio and arugula. Solidifies partially below 50°F; pull the dressing 30 minutes before serving so it pours and clings to leaves properly.
Very neutral; use when nut flavor not needed
Sub 1:1 by tablespoon. Refined sweet almond is more neutral than the name implies — aroma below 0.1 ppm, leaves stay clean of nut character. Stays liquid in the fridge above 38°F. Premium price ($15-20/8 oz) makes it an upscale alternative for delicate frisée or baby-leaf salads.
Slight nutty flavor, excellent for frying
Use 1:1 by volume. Refined peanut stays neutral at room temp and on leaves; unrefined adds a roasted note suited to noodle-and-cucumber salads or Asian-style slaws with soy and lime. Cloudy below 40°F — bring to room temp 30 minutes before serving for full pourability.
Nearly identical neutral flavor and smoke point; 1:1 swap for frying, baking, and sauteing
Sub 1:1 by tablespoon. Refined corn is neutral on leaves and slightly heavier (75 cP) than canola, so it clings marginally better to sturdy greens like kale or romaine hearts. Emulsion holds 25-30 minutes whisked with mustard. Stays clear in the fridge above 38°F.
Neutral with similar smoke point
Use 1:1 by tablespoon. Mild nuttiness at 0.5 ppm reads as background warmth in herb-and-shallot vinaigrettes, not as a foreground flavor. Stays clear at fridge temp down to 4°C. Slow oxidation thanks to gamma-oryzanol means a cruet of pre-mixed dressing holds quality 5-7 days refrigerated.
Neutral flavor, similar properties
Clean neutral taste with slightly higher smoke point; 1:1 swap for all cooking and baking methods