Bacon-Baked Brussels Sprouts with Parmesan

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Crisp-tender Brussels sprouts roasted with smoky bacon and nutty Parmesan for a flavorful keto side. This American-inspired sheet-pan recipe (keto, vegetarian), ready in about 35 minutes, pairs Brussels sprouts, bacon strips, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 250 calories and feeds 2, so it slots cleanly into a low-carb week and pairs well with cauliflower rice or roasted green vegetables. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 25 min Serves 2 American cuisine 250 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 425°F. Trim 12 oz Brussels sprouts, halving them if large, and toss with 1 tbsp olive oil, 1/4 tsp salt, and 1/8 tsp black pepper on a parchment-lined baking sheet.
  2. Step 2: Cook 4 bacon strips in a skillet over medium heat until crisp, then drain on paper towels and crumble. Reserve 1 tbsp bacon fat.
  3. Step 3: Arrange the Brussels sprouts on the sheet pan and roast for 20 minutes until edges are golden and tender.
  4. Step 4: Remove pan from oven, sprinkle with 2 tbsp grated Parmesan cheese and 1 tbsp crumbled bacon. Return to oven for 3-4 minutes until cheese melts and bacon is crispy.

Frequently asked questions

How long does Bacon-Baked Brussels Sprouts with Parmesan take to make?

Total time is about 35 minutes (10 min prep + 25 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Bacon-Baked Brussels Sprouts with Parmesan?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep brussels sprouts from drying out.

Can I substitute ingredients in Bacon-Baked Brussels Sprouts with Parmesan?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Bacon-Baked Brussels Sprouts with Parmesan for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Bacon-Baked Brussels Sprouts with Parmesan keto?

Yes — this recipe is tagged keto, vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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