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Close up of fettuccini coated with spicy alfredo sauce in a large pasta bowl.

Spicy Alfredo Sauce

An irresistibly creamy and spicy, restaurant-quality sauce, made with only a handful of pantry staple ingredients.
Prep: 10 minutes
Cook: 10 minutes
Total: 20 minutes
Recipe Makes: 8 servings
Approximate Cost: $9.35 (approximately $1.17 per serving)

Equipment

  • Large skillet
  • whisk

Ingredients

  • ½ cup unsalted butter
  • 1 ½ cups heavy whipping cream (at room temperature)
  • 2 teaspoons minced garlic (more or less to taste)
  • 1 teaspoon crushed red pepper flakes (more or less to taste)
  • 1 teaspoon Cajun seasoning (or Italian seasoning, more or less to taste)
  • ½ teaspoon salt (more or less to taste)
  • ¼ teaspoon freshly cracked black pepper (more or less to taste)
  • 2 cups grated parmesan cheese (at room temperature)
  • 8 ounces full-fat cream cheese (at room temperature, cut into small pieces)

Instructions

  • Place large skillet on stovetop over low heat. Add ½ cup unsalted butter and 1 ½ cups heavy whipping cream to skillet and whisk ingredients together gently until butter is melted and incorporated into cream.
  • When butter has melted, add 2 teaspoons minced garlic, 1 teaspoon crushed red pepper flakes, 1 teaspoon Cajun seasoning, ½ teaspoon salt, and ¼ teaspoon freshly cracked black pepper to skillet. Whisk to incorporate, then simmer mixture 1 minute, whisking constantly.
  • Remove skillet from heat. Add 2 cups grated parmesan cheese and 8 ounces full-fat cream cheese to skillet and whisk to incorporate, then return skillet to low heat.
  • Continue whisking until cream cheese and parmesan have melted completely and all ingredients are fully incorporated into creamy sauce.
  • Taste sauce and add garlic, red pepper flakes, Cajun seasoning, salt, and/or pepper as desired.
  • When satisfied with flavor, ladle prepared alfredo sauce over cooked pasta and serve immediately.

Recipe costs provided are approximate. Actual cost per recipe & serving will vary by location, store, brand, etc. Approximate cost shown does not include costs for any optional ingredients.

Nutrition

Serving: 1serving | Calories: 424kcal | Protein: 14g | Fat: 41g | Saturated Fat: 26g | Trans Fat: 0.5g | Cholesterol: 131mg | Sodium: 811mg | Potassium: 58mg | Total Carbs: 4g | Fiber: 0.2g | Sugar: 3g | Added Sugars: 0g | Sugar Alcohols: 0g | Erythritol: 0g | Allulose: 0g | Net Carbs: 4g | Vitamin C: 0.2mg | Calcium: 327mg
Cheap Cheap Eats recipe developed by Cheryl Malik