This dish features seared ribeye or sirloin steak served over a bed of spiralized zucchini tossed in garlic butter. The noodles are finished with grated Parmesan cheese and fresh parsley to create a savory, aromatic base. The result is a tender steak and vegetable meal with a rich finish.
About This Recipe
To prepare the dish, the steaks are seasoned and seared at a high temperature to develop a deep crust before being set aside to rest. The zucchini is spiralized into thin noodles and quickly sautéed in the same skillet with butter and minced garlic to absorb the remaining flavors from the pan. It is important to cook the noodles for only a few minutes to ensure they stay tender but not mushy, maintaining a texture similar to traditional pasta.
The flavor relies on the combination of the seared protein and the savory notes of the garlic and Parmesan cheese. Using butter as the cooking fat for the noodles provides a rich coating that balances the natural sweetness of the zucchini and the warmth of the red pepper flakes. Since the steak is sliced against the grain just before serving, it remains juicy and provides a substantial contrast to the light, buttery vegetable base.
This dish works well as a dinner and can be prepared quickly. It’s easy to customize the meal by adding sautéed mushrooms for an earthy depth or topping the steak with blue cheese crumbles for extra richness. This steak and noodle combination is best served hot, offering a structured and filling meal that emphasizes simple, high-quality ingredients.
Why You’ll Love This Recipe
- Juicy steak + garlic butter zoodles = pure keto comfort
- Quick and easy—ready in under 30 minutes
- High-protein, low-carb, nutrient-rich
- Customizable with your favorite toppings
- Elegant enough for date night, simple enough for weekdays
What You’ll Need for This Keto Steak & Zoodles
- For the steak:
- 2 ribeye or sirloin steaks (8 oz)
- 1 tbsp olive oil
- Salt & pepper, to taste
- For the zoodles:
- 2 medium zucchinis, spiralized
- 2 tbsp unsalted butter
- 2 cloves garlic, minced
- 1/4 cup grated Parmesan cheese
- 1 tbsp fresh parsley, chopped
- Pinch of red pepper flakes (optional)
Step-by-Step Preparation
- Pat steaks dry and season generously with salt and pepper.
- Heat olive oil in a skillet over medium-high heat. Sear steaks 3–4 minutes per side (for medium-rare) or to desired doneness. Remove and let rest.
- In the same skillet, melt butter and sauté garlic until fragrant (about 1 minute).
- Add zoodles, tossing quickly for 2–3 minutes until just tender but not mushy.
- Stir in Parmesan cheese, parsley, and red pepper flakes if using.
- Slice steaks against the grain and serve over the zoodles.
FAQ
- Can I use a different cut of steak?
Yes, flank, strip, or filet mignon all work well. - Do I need a spiralizer for zoodles?
A spiralizer works best, but you can also use a julienne peeler or buy pre-spiralized zucchini. - How do I keep zoodles from getting soggy?
Cook them quickly over medium-high heat and avoid overcrowding the pan. - Can I add sauce?
Yes, a splash of heavy cream or Alfredo sauce works beautifully.
Variations & Substitutions
- Add sautéed mushrooms for an earthy flavor
- Top with blue cheese crumbles for richness
- Swap zucchini for spaghetti squash for a heartier base
- Add cherry tomatoes for a pop of color
Serving Suggestions
- Serve with a side Caesar salad for a full keto dinner
- Pair with a glass of sparkling water with lemon
- Enjoy as a romantic dinner for two with candles 🕯️
- Make it meal prep friendly by storing steak and zoodles separately

Keto Steak & Zoodles
Ingredients
For the steak
- 2 ribeye or sirloin steaks (8 oz each)
- 1 tbsp olive oil
- Salt & pepper (to taste)
For the zoodles
- 2 medium zucchinis (spiralized)
- 2 tbsp unsalted butter
- 2 cloves garlic (minced)
- 1/4 cup grated Parmesan cheese
- 1 tbsp fresh parsley (chopped)
- Pinch of red pepper flakes (optional)
Instructions
- Pat steaks dry and season generously with salt and pepper.
- Heat olive oil in a skillet over medium-high heat. Sear steaks 3–4 minutes per side (for medium-rare) or to desired doneness. Remove and let rest.
- In the same skillet, melt butter and sauté garlic until fragrant (about 1 minute).
- Add zoodles, tossing quickly for 2–3 minutes until just tender but not mushy.
- Stir in Parmesan cheese, parsley, and red pepper flakes if using.
- Slice steaks against the grain and serve over the zoodles.
Did you make this recipe?
I’d love to hear from you — leave a comment below and tell me how it turned out, what you liked, or if you made any tweaks!
Try these next:
New keto recipes are added every week — check back often for more low-carb inspiration!
