Tri-Tip

The grain turns a corner halfway through. Cut the roast in two before you slice it.

Tri-tip is the triangular roast off the bottom sirloin, usually a pound and a half to two and a half pounds. It is lean, firm and mineral-tasting, and cheap for what it is. The catch is that its grain runs in two directions, so you cut the rested roast in half and slice each piece separately.

Buy it if

You want a roast that feeds four or five for the price of two steaks, and you will use a thermometer.

The one thing that matters. A tri-tip is two grain directions in one roast. The fibers run one way through the long tail of the triangle and turn roughly ninety degrees in the thick end, meeting along a seam you can see on the raw meat. Slice straight through from one end and half your slices are cut with the grain and eat like rope — which is why most people who have had a bad tri-tip had a well-cooked one, sliced wrong. After it rests, cut the roast in two along that seam, turn each piece, and slice each one thin across its own fibers.

Why it is a California cut. For most of the last century tri-tip went into hamburger or got cubed for stew nearly everywhere else in the country. It became a roast in Santa Maria, on the central coast, in the 1950s — salt, pepper, garlic, grilled over red oak — and stayed a regional habit for decades. That is most of the reason a cut this good is still priced where it is.

What you give up. It is lean. Moderate marbling and no fat cap worth the name means the gap between medium-rare and dry is narrow, and it will not rescue itself the way a ribeye does. This is a thermometer cut, not a poke-it-and-guess cut.

Where it comes from on the animal

Species	beef
Primal	Loin
Subprimal	bottom sirloin (tensor fasciae latae)

What else it’s called

tritip santa maria steak triangle steak bottom sirloin

How to cook Tri-Tip

Best methods	Grill Reverse sear Smoke Roast
Cook to	Medium-rare, 130–135°F. Rest 10 minutes, cut the roast in two where the grain changes direction, then slice each half thin across its own grain.

The thick end and the thin tail cook at very different rates, which is what makes reverse-searing worth the trouble here. Hold the roast at low heat — an oven around 250°F, or the cool side of a grill — until the thick end reads about 120°F, then sear it hard over direct fire and pull at 130–135°F. Done the other way round, the tail is well done by the time the middle is right. Rest ten minutes before you cut it in two and slice.

Tri-Tip vs Picanha

Both are triangular sirloin roasts, cooked whole and sliced across the grain. Picanha is the cap off the top sirloin and keeps a thick layer of fat that bastes it; tri-tip comes off the bottom sirloin trimmed lean — cheaper, and much less forgiving.

	Tri-Tip	Picanha
Where on the sirloin	Bottom sirloin	Top of the sirloin, where the loin meets the round
Fat cap	Trimmed lean — no cap worth the name	Thick, scored, left on
Fat	Moderate	Rich
Typical weight	1.5–2.5 lb whole	2–3 lb whole
Price tier	Value	Mid
Best method	Grill or Reverse-sear	Grill or Rotisserie
Grain	Turns a corner mid-roast — cut it in two	Runs the length of the triangle

Full Tri-Tip vs Picanha comparison →

If Tri-Tip is sold out

Cooks like

Picanha

The other sirloin triangle. Same grill-whole-and-slice-across-the-grain method, but its fat cap makes it richer and more forgiving.

Cooks like

Top Sirloin

Lean sirloin with the same firm chew, sold as steaks rather than a roast — easier if you are cooking for two.

Cooks like

Bison Tri-Tip

Same cut, leaner animal. Grill and slice it identically, but pull it earlier — there is even less fat protecting it.

Common questions

How do I slice a tri-tip?

In two pieces. The grain changes direction where the tail of the triangle meets the thick end, and the seam is visible on the raw roast — look before it goes on the fire, because a crust hides it. Cut along that line after resting, then slice each half thin across its own fibers.

Why is it called Santa Maria steak?

Santa Maria, California is where it stopped being hamburger. The local barbecue style — salt, pepper and garlic, grilled over red oak — is built around this cut, and it stayed a central-coast speciality long after it was famous there.

Should I cook it whole or cut it into steaks first?

Whole. Cutting steaks off a raw tri-tip gives you pieces with the grain running in different directions and no way to correct for it at the board. Roast it whole, rest it, then slice — thick, if you want something steak-like.

Is tri-tip the same as picanha?

No, though they are both sirloin triangles. Picanha is the cap off the top sirloin with its fat layer left on; tri-tip is a different muscle off the bottom sirloin, trimmed lean. Picanha is richer and bastes itself, tri-tip is leaner, more mineral, and costs less.