Grilled BBQ Cauliflower Steaks are thick-cut cauliflower slices brushed with smoky barbecue sauce and grilled until tender with crispy, caramelized edges. This easy BBQ cauliflower steak recipe is a flavorful plant-based main or side dish perfect for grilling season, vegetarians, and anyone looking to add bold veggie options to their BBQ menu.
Remove outer leaves and trim stem end just enough to keep head intact.
Slice each cauliflower lengthwise into 1–1½ inch steaks.
Save loose florets for another use.
Brush steaks on both sides with olive oil.
Season with salt and pepper.
Whisk BBQ sauce, maple syrup, vinegar, smoked paprika, and garlic powder.
Reserve ¼ cup for finishing.
Heat grill to medium-high heat (375–400°F / 190–205°C).
Clean and oil grates well.
Place steaks directly on grill grates.
Grill 6–8 minutes per side, flipping carefully.
Brush generously with BBQ glaze during last few minutes on each side.
Remove from grill when tender and nicely charred.
Brush with reserved glaze.
Rest 2–3 minutes and garnish as desired.
Grilled corn with BBQ butter
Coleslaw or vinegar slaw
Smoked mac & cheese (or vegan version)
Roasted or grilled potatoes
Simple green salad
Beer: Pale ale, amber ale, or wheat beer
Wine: Pinot Noir, Grenache, or Zinfandel
Non-alcoholic: Iced tea, sparkling water with citrus, or lemonade
Cut thick steaks so they don’t fall apart.
Par-cook briefly (steam 3–4 minutes) if cauliflower is very dense.
Sauce late to prevent burning sugars.
These make excellent BBQ cauliflower sandwiches or tacos.
Leftovers reheat well or can be chopped into bowls and salads.
4 servings