Santa Maria Seasoning (SPG Rub)

SPG, salt, pepper, and garlic, is the only seasoning a Santa Maria tri tip traditionally needs. Before the era of forty-ingredient rubs, this was the rub, and on good beef over red oak it still beats almost anything fancier.

The lesson here is restraint. Coarse salt and pepper build the crust, granulated garlic rounds it out, and the smoke and the cut do the rest. Master this before you reach for anything with more going on.

Why coarse instead of fine comes down to timing. Fine salt dissolves the second it lands and starts pulling moisture right away, so the surface can taste sharp before the fire ever touches it. Coarse kosher salt and cracked pepper sit up on the meat, hold their texture, and melt into the crust slowly as the fat renders. That slow dissolve is what gives a Santa Maria bark built over red oak its snap instead of a wet, over-salted skin.

Treat SPG as a starting point, not a ceiling. Once the ratio lives in your hands, the same base carries a coffee-forward rub or a bright herb finish without losing the plot. Most cooks here learn this one first and never feel the need to season a tri tip any other way.

SPG is the floor, not the ceiling. A mustard slather underneath grips the crust and adds a little tang without changing the seasoning at all, and a chile-lime rub takes the same three-ingredient logic somewhere brighter and hotter.

The SPG ratio

The best SPG ratio for tri tip is 2:1:1 by volume: two parts coarse kosher salt, one part coarse black pepper, one part granulated garlic. That’s the Santa Maria ratio and it’s built for a lean cut over hot red oak, where salt has to do the crust work and the garlic has to survive the fire. Brisket cooks often run 1:1:1 or even pepper-heavy, because a fat cap and a 12-hour cook want more pepper bark. Tri tip doesn’t have either, so keep the salt in front.

How much to use: about one tablespoon of the mixed rub per pound of beef, applied to every side. A 2 to 3 pound tri tip takes the full batch above. If you’re dry-brining overnight, that amount is right. If you’re seasoning 30 minutes before the fire, go a little heavier, since some of it falls off on the grate.

One ratio trap: if you swap kosher for table salt, the same tablespoon is nearly twice as salty by weight. Stick with coarse kosher (Diamond Crystal or Morton, and note Morton is denser, so back off a touch) and the 2:1:1 holds.

Make a big batch and store it

Scale it straight up: 1 cup coarse kosher salt, 1/2 cup coarse-cracked black pepper, 1/2 cup granulated garlic. That’s enough for eight to ten tri tips and it fits in a pint jar. Shake it before every use, because the salt settles and the garlic floats.

Store it airtight, away from the stove. It keeps six months before the pepper goes flat. Granulated garlic is the one ingredient that clumps if it picks up moisture, so if you live near the coast, a food-safe silica packet in the jar is worth it. Don’t refrigerate it. Condensation is what kills a rub.

Sugar or no sugar

Santa Maria seasoning has no sugar, and there’s a practical reason beyond tradition: this rub is designed for direct heat over red oak at 450 F and up, and sugar scorches there before the crust sets. If you’re smoking at 225 F instead, a tablespoon of brown sugar in the batch is fine and helps the bark color. On a grill, leave it out. Sweet belongs in the sauce, not on the meat.

Homemade vs. the shaker

The Santa Maria style seasoning blends sold in shakers (Susie Q’s is the one you’ll see up and down the 101) are SPG with paprika, parsley, sometimes onion, and often MSG, ground fine so it flows through the lid. They’re good. They’re also finer than you want for a crust, and you’re paying for salt. Three ingredients from the pantry, cracked coarse, taste more like the pits than anything in a bottle. Buy the shaker for the road trip. Make this at home.

SPG on everything else

Once the jar exists you’ll use it on more than tri tip. It’s a proper brisket rub at 1:1:1 with the pepper cracked coarser. It’s the right call on chicken thighs, on the vegetables that go on the grate while the beef rests, and on the garlic bread butter. The only thing it doesn’t belong on is anything you’re cooking with a sweet glaze. Salt, pepper, garlic. Learn this one first.