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Low Carb Steak Zucchini Noodle Alfredo

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A rich, satisfying keto-inspired meal with tender seared steak and creamy garlic butter sauce over spiralized zucchini. This easy Italian-style dish delivers restaurant-quality flavor with 35 minutes of preparation, combining hearty protein and low-carb vegetables for a fresh, indulgent dinner.

  • Total Time: 35
  • Yield: 4 servings 1x

Ingredients

Scale

1 lb flank or sirloin steak, thinly sliced
4 medium zucchinis, spiralized
3 cloves garlic, minced
1 cup heavy cream
0.5 cup shredded Parmesan
2 tbsp unsalted butter
1 tbsp olive oil
0.5 tsp salt
0.25 tsp black pepper
2 tbsp fresh parsley, chopped

Instructions

Preheat oven to 200°F (95°C) for warming
Heat olive oil in a skillet over medium-high heat
Sear steak strips for 2-3 minutes per side
Add minced garlic to the skillet and sauté 1-2 minutes
Pour in heavy cream and stir
Add butter, salt, pepper, and half the Parmesan
Simmer sauce until slightly thickened
Blot excess moisture from zucchini noodles
Add noodles to skillet and toss with sauce
Top with remaining Parmesan and parsley

Notes

Adjust steak doneness by varying cook time
Increase garlic for stronger flavor
Thicken sauce by simmering longer
Substitute Parmesan with Pecorino if preferred
Store leftovers in an airtight container for 2-3 days
Blot zucchini noodles with paper towels to prevent sogginess

  • Author: Emilia
  • Prep Time: 15
  • Cook Time: 20
  • Category: Meals
  • Method: Stir-Frying
  • Cuisine: Italian-Inspired
  • Diet: Keto

Nutrition

  • Serving Size: 1 serving
  • Calories: 400
  • Sugar: 2g
  • Sodium: 600mg
  • Fat: 30g
  • Saturated Fat: 18g
  • Carbohydrates: 6g
  • Fiber: 2g
  • Protein: 30g
  • Cholesterol: 70mg