If weeknight dinners have you feeling stuck, this Keto Sheet Pan Sausage and Veggies recipe is here to save the day. It's quick, easy to throw together, and loaded with smoky, savory flavor. The best part? It's all made on one pan, so cleanup is a breeze.
Whether you're meal prepping or feeding the family, this recipe is a simple, healthy way to keep things delicious and low-carb.
This dish is the definition of low-effort, high-reward. Smoked sausage brings a rich, savory flavor, while the mix of veggies roasts to perfection with a crispy edge and tender center.
It's satisfying, making it the perfect go-to meal when you want something fast, filling, and fuss-free. Each of the four servings has about 15g of protein and 8g of net carbs.
This Keto Sheet Pan Sausage and Veggies Is:
- Quick and easy: Prepped in about 10 minutes and on the table in about 35.
- Low-carb and healthy: Packed with protein, fiber, and flavor.
- Perfect for meal prep: Make a big batch and enjoy throughout the week.
- Customizable: Use whatever veggies you have on hand.
- One-pan magic: Minimal cleanup, maximum flavor!
Key Ingredients & Substitutions
- Smoked sausage. A 14-ounce rope of fully cooked smoked sausage or kielbasa is the star here, and it's what gives every serving its protein. Because it's already cooked, it only needs to brown and crisp in the oven. Check the label before you buy, since some brands add sugar or fillers. Look for one with 2g of carbs or less per serving. Andouille, chicken sausage, or turkey kielbasa all work too.
- Zucchini. The lowest-carb veggie on the pan, at roughly 3g net carbs per cup. It roasts quickly and soaks up the seasonings, so cut it into thick ½-inch slices so it doesn't turn mushy.
- Cauliflower florets. Right behind zucchini at about 3g net carbs per cup. Cauliflower gets nutty and golden at the edges, and it holds up well to reheating.
- Broccoli florets. About 4g net carbs per cup, plus plenty of fiber. The little tips get crispy, which is half the fun. Fresh or frozen both work (see the tips below).
- Red onion. The highest-carb veggie in the mix, with about 8g net carbs in a medium onion. Spread across four servings it's only a couple of grams each, and the sweet, caramelized wedges are worth it. If you're keeping carbs extra low, use half an onion.
- Smoked paprika. Smoked paprika adds depth and doubles down on that smoky sausage flavor. Don't have it? Regular paprika works if that's what you have.
- Mustard powder. Dry mustard powder adds a subtle tanginess that complements the sausage. If you don't have it, a splash of Dijon mustard can do the trick.
- Garlic powder, oregano, salt and pepper. Simple pantry seasonings that round everything out. Dried thyme or Italian seasoning can stand in for the oregano.
- Olive oil. Helps the seasonings stick and the veggies brown. Avocado oil is a good swap if you like a higher smoke point. Here's our guide to olive oil for low carbers if you want to know more.
Helpful Tips
Don't overcrowd the pan! Spread everything out in a single layer on the sheet pan for the best results. Overcrowding can cause steaming instead of roasting. Leave a little space between the pieces so the hot air can get around them. A large half sheet pan (about 18 x 13 inches) fits this whole recipe comfortably. If yours is smaller or the pieces are touching, split everything between two pans and rotate them halfway through.
Use a sturdy pan. Thin pans can warp in a hot oven and tip your veggies into one corner. A heavy aluminum pan like the Nordic Ware Naturals Half Sheet heats evenly and browns everything nicely. Lining it with parchment or foil makes cleanup even easier.
Cut everything about the same size. Aim for bite-size florets and ½-inch slices of sausage and zucchini, so everything is done at the same time. Leave the onion wedges attached at the root end so they don't fall apart into thin strips and burn.
Taste your sausage before salting. Smoked sausage is already salty, and brands vary a lot. If yours is on the salty side, start with half the salt and add more at the table.
Want extra crispy edges? Switch the oven to broil for the last 2 to 3 minutes and keep a close eye on it. Frozen broccoli or cauliflower works too: roast it straight from frozen and add about 5 minutes, but pat off any ice first so it doesn't steam.
Add fresh herbs. A sprinkle of parsley or thyme at the end really brightens the dish and adds a pop of color.
Variations
- Fall veggies: Swap the zucchini for halved Brussels sprouts and halved radishes. Brussels sprouts get wonderfully crispy, and roasted radishes lose their peppery bite and turn mellow and tender, almost like little potatoes. Both take about the same time as the other veggies. If you love roasted radishes, try our Low Carb Fried Radishes too.
- Make it spicy: Add a pinch of red pepper flakes, if you like a little heat. Or use a spicy variety of sausage.
- Change the protein: Swap the sausage for turkey, chicken thighs, shrimp, or even tofu. Raw chicken thighs will need longer in the oven, so cook them until they reach 165°F.
- Mix up the veggies: Zucchini, broccoli, and cauliflower are keto-friendly staples, but bell peppers, mushrooms, green beans, asparagus, or Brussels sprouts would also work.
- Switch the spices: Try Cajun seasoning, Italian herbs, or even a sprinkle of curry powder for a new flavor profile.
- Add cheese: Sprinkle shredded Parmesan or feta over the veggies before serving.
- Make it heartier: Serve over cauliflower rice or alongside a simple green salad for a more robust meal.
Serving Ideas
This is a complete meal on its own, but it's easy to stretch for bigger appetites. Spoon it over cauliflower rice (we've rounded up the best low carb rice alternatives if you want to switch things up), or pile it next to a scoop of Cheesy Mashed Cauliflower for real comfort food.
For a lighter plate, serve it with a crisp green salad and a creamy dressing, or set out a little bowl of grainy mustard or sugar-free ketchup for dipping the sausage. Kids especially love that part.
Leftovers make a great breakfast too. Warm them in a skillet and top with a fried egg for an easy, filling start to the day.
Storing & Freezing
Let the sausage and veggies cool, then store them in an airtight container in the fridge for 3 to 4 days. That's what makes this one so good for meal prep. Divide it into lunch containers and you're set for the week. Reheat in a 400°F oven or air fryer for about 5 to 8 minutes to bring back the crispy edges, or in the microwave if you're short on time.
You can freeze it for up to 2 months, though the zucchini will be softer once thawed. Freeze it in a single layer on a sheet pan first, then move it to a freezer bag so the pieces don't stick together. Thaw overnight in the fridge and reheat in the oven or a skillet until hot all the way through.
More Low Carb Recipes
If you love this sheet pan sausage bake, be sure to check out these other ideas:
- Sheet Pan Salmon and Asparagus
- Easy Bacon Wrapped Sausages
- One Pan Sausage and Shrimp Bake
- Shrimp with Brussels Sprouts and Mushrooms
📖 Recipe
Keto Sheet Pan Sausage and Veggies
Ingredients
Equipment
Step-by-Step Instructions
- Preheat the oven to 400°F (200°C). Line a large rimmed sheet pan with parchment paper or aluminum foil.
- Place the sausage, onion, zucchini, broccoli, and cauliflower onto the prepared sheet pan. Drizzle with the olive oil, then sprinkle with the salt, smoked paprika, garlic powder, oregano, mustard powder, and pepper.
- Toss the veggies and sausage to evenly coat them in the oil and seasonings, then spread everything out in a single layer with a little space between the pieces. Bake in the preheated oven for 25 minutes, stirring once halfway through, until the veggies are tender and browned at the edges.
- Sprinkle with parsley and serve immediately.
Nutrition
Notes
Tried this recipe?
Let us know how it was!Nutritional information is provided as a courtesy and is my best approximation. Net carbs are calculated as the total grams carbs minus the total grams of fiber.
Nicole says
This was super easy and tasty!