Keto Cauliflower Steaks with Herbed Ricotta & Lemon

Published: March 29, 2026
Crystal AndersonCrystal Anderson
Tags: Dinner, gluten-free, Vegetarian, Low-Carb, Keto

Cauliflower Steaks

Roasted cauliflower steaks with lemon-herb ricotta and toasted pine nuts—keto and vegetarian.

Prep Time:15 minCook Time:35 minTotal Time:50 minServings:4Difficulty:Medium

Nutrition (per serving)

Calories:420 kcal
Protein:18 g
Carbs:10 g
Fat:34 g

These cauliflower steaks are my go-to when I want something both comforting and light. Thick slices of cauliflower roast until caramelized and edged with crisp browning, then get a bright, creamy finish with lemony herbed ricotta and a shower of toasted pine nuts for crunch—simple, elegant, and totally keto-friendly.

This recipe is vegetarian and low in carbs without skimping on flavor. It’s perfect for weeknight dinners or to impress guests who expect something special; the components can be prepped ahead to make serving effortless.

Ingredients

  • Large cauliflower:1 piece
  • Olive oil:3 tbsp
  • Sea salt:1 tsp
  • Freshly ground black pepper:1/2 tsp
  • Garlic powder:1 tsp
  • Whole-milk ricotta:1 cup
  • Grated Parmesan cheese:1/4 cup
  • Lemon zest:1 tsp
  • Lemon juice:1 tbsp
  • Fresh parsley, chopped:2 tbsp
  • Fresh chives, chopped:2 tbsp
  • Pine nuts, toasted:3 tbsp
  • Red pepper flakes (optional):1/4 tsp
  • Baby arugula (for serving):2 cups

Instructions

  1. Preheat the oven to 425°F and line a baking sheet with parchment paper.

    Parchment-lined baking sheet beside cauliflower and lemon
  2. Trim the cauliflower and cut into 3/4- to 1-inch thick 'steaks' from the center; reserve any loose florets for roasting alongside the steaks.

    Cauliflower sliced into thick steaks on a cutting board
  3. Brush both sides of the cauliflower steaks and florets with 2 tbsp olive oil and season with sea salt, black pepper, and garlic powder.

    Cauliflower steaks brushed with olive oil and seasoning
  4. Arrange steaks on the prepared baking sheet in a single layer and roast for 20–25 minutes, flipping once, until deeply golden at the edges and tender through.

    Golden roasted cauliflower steaks on a baking sheet
  5. While the cauliflower roasts, whisk together ricotta, Parmesan, lemon zest, lemon juice, chopped parsley, chives, and remaining 1 tbsp olive oil; season to taste with salt and pepper.

    Herbed ricotta mixed with lemon zest and chopped herbs
  6. Toast pine nuts in a small dry skillet over medium heat for 2–3 minutes, stirring, until fragrant and golden—watch carefully so they don’t burn.

    Pine nuts toasting in a small skillet
  7. When cauliflower is done, transfer steaks to a serving platter or individual plates. Spoon a generous dollop of herbed ricotta over each steak.

    Herbed ricotta spooned over roasted cauliflower steaks
  8. Scatter toasted pine nuts, a pinch of red pepper flakes if using, and a handful of baby arugula around the steaks. Serve immediately with lemon wedges.

    Finished cauliflower steaks with ricotta, pine nuts, arugula, and lemon

Tips & Notes

  • If your cauliflower falls apart when slicing, roast the loose florets together on the pan so none of the cauliflower goes to waste.
  • Make the herbed ricotta up to a day ahead—bring to room temperature before serving so it spreads and tastes bright.
  • For extra richness, swap half the ricotta for labneh or mascarpone; for lower fat, use part-skim ricotta and reduce the pine nuts.