A serving of low carb million dollar spaghetti is being served from a dish.

Low Carb Million Dollar Spaghetti

Low Carb Million Dollar Spaghetti Casserole is an easy hearty casserole that is just as full of gooey cheesy goodness as the original version. With just 6 net carbs you can enjoy it anytime.
Course Low Carb Main
Cuisine American - low -carb
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings 4
Calories 650kcal
Author Marye


  • 1 pound zucchini , spiralized
  • 4 tablespoons butter at room temperature
  • 1 cups shredded mozzarella cheese
  • 4 ounces cream cheese , softened
  • 1/4 cup whole milk ricotta
  • 1 1/2 teaspoons oregano
  • 1/4 cup sour cream
  • 1 pound ground beef
  • 1/2 cup marinara


  • Use 2 tablespoons butter to grease the bottom of a 2 quart baking dish. Set aside.
  • Drop zucchini noodles into a pan of boiling water.
  • Cover and set the timer for 1 minutes.
  • Drain and plunge into ice water to stop cooking. Set aside.
  • Mix the cream cheese, ricotta, and sour cream together until well blended.
  • Stir in 3/4 cup of the Mozzarella and the oregano.
  • Brown the ground beef in a frying pan until cooked through.
  • Mix the marinara in with the cooked ground beef.
  • Place half the drained zucchini in the bottom of the 2 quart baking dish.
  • Cover with the cheese mixture.
  • Add the remaining zucchini and dot with the remaining 2 tablespoons of butter.
  • Top with the meat mixture then sprinkle with the remaining 1/4 cup Mozzarella.
  • Bake at 350F for 30 minutes.