Oil, vinegar, and getting the ratio to taste
Okay. So we did the jar dressing last lesson, the fun part where Oakley refuses to eat salad for a year and then builds his own dressing in a mason jar and suddenly it's the best salad in the world. Now I want to actually slow down and talk ratio, because "shake it up and see" only gets you so far, and I want you leaving here able to make this without me standing next to you.
The classic ratio is three parts oil to one part vinegar. That's the textbook number and it's a fine place to start. But I'll be honest, I don't measure it out with a spoon most nights. I taste as I go, same as everything else in this course. Ratio is a starting point, not a law.
What you actually need
- Olive oil. Doesn't need to be fancy, doesn't need a story on the label. Just oil you'd be happy to taste on its own, because in a dressing there's nowhere for a bad oil to hide.
- Vinegar. Red wine vinegar is my default. Balsamic works too but it's sweeter and stronger, so you'll use less. White vinegar is too sharp for this, I don't reach for it here.
- Salt and pepper.
- A little mustard if you've got it. Dijon, a small spoonful. Not required, but it does two things: adds flavor and helps the oil and vinegar hang together instead of separating the second you stop shaking.
- A jar with a lid. That's it. That's the equipment list.
The actual steps
- Oil in first. Pour it into the jar, roughly three parts.
- Vinegar next, one part. So if you did a quarter cup of oil, that's about a tablespoon and a bit of vinegar.
- A pinch of salt, a few cracks of pepper, the mustard if you're using it.
- Lid on tight. Shake it like you mean it, ten or fifteen seconds, until it looks cloudy and combined instead of two separate layers.
- Taste it. Dip a piece of lettuce in, or just a spoon, whatever's around.
That last step is the one people skip and it's the one that matters most. This is where I'll say the thing I say in basically every lesson in this course: taste as you go. A ratio on paper doesn't know your vinegar, your oil, your salad, or your mouth. You do.
Adjusting from there
If it tastes flat or oily, you need more vinegar or more salt, sometimes both. Add a little vinegar, shake, taste again. If it's too sharp and it's making your face pucker, you went too far the other way, add more oil, shake, taste again. You're not ruining anything by adjusting, this isn't a one-shot deal like frying something. You've got a jar. You can keep nudging it until it tastes like something you'd actually want on lettuce.
Salt is where I want to slow down for a second, because this is where I learned a real lesson the hard way, not a salad lesson even, a sauce lesson, but it applies here just as much. Years back I made a big pot of sauce and salted it the way I thought was right. Heather came in later, didn't know I'd already salted it, and salted it again because it "tasted like it needed something." It didn't need anything. It needed us to communicate. That sauce was basically inedible, way too salty to eat, and we ended up ordering pizza that night, which, in a course about cooking Italian food yourself, is a little embarrassing to admit.
The lesson stuck though. You can always add salt. You cannot take it out. So salt in stages, a pinch at a time, and taste after each pinch, whether it's a pot of sauce or a jar of dressing. It's a small habit that saves you from a genuinely bad night more than once.
One more thing on this, and it's an actual opinion of mine I'll stand behind: a cheap green salad with a jar-shaken dressing is worth more on the table than some complicated side dish you fussed over for forty minutes. It's three minutes of work, nothing gets cooked, nothing can really go wrong if you taste as you go, and it makes the whole plate feel like a real meal instead of just pasta and a fork. I'd take that over a fancy roasted vegetable thing every weeknight of the year.
A quick caution, not a big one: if you're using a jar with a screw lid, make sure that lid is actually seated right before you shake, or you'll get oil and vinegar down your sleeve and across your counter. Happened to me more than once. Cheap fix, just check the lid.
Before next time
Make a batch of this dressing before your next grocery trip and see how many nights you actually use it instead of the bottled stuff sitting in your fridge door. I'd guess more than you think.
~devin