Keto Creamy Bacon Carbonara Pasta

This hearty pasta dish puts a fresh spin on classic carbonara by incorporating crisp bacon, fresh spinach, and juicy Roma tomatoes. The creamy sauce combines traditional Parmesan with Greek yogurt and milk for a lighter yet satisfying finish. Perfect for weeknight dinners when you want restaurant-quality flavor at home. The addition of fresh vegetables makes this a more balanced meal while maintaining the rich, comforting essence that makes carbonara so beloved.
Ingredients
- 6 oz uncooked fettuccine or spaghetti
- 4 slices bacon, cut into 1-inch pieces
- 1 clove garlic, chopped
- 1 egg
- ¾ cup milk
- ¾ cup Parmesan cheese, freshly grated
- ¼ teaspoon black pepper, freshly ground
- 4 cups fresh baby spinach leaves
- ¾ cup plum tomato, chopped
- ½ cup green onions, thinly sliced
- 6 oz Greek fat free plain yogurt
Instructions
- 1
Cook and drain fettuccine as directed on package
- 2
Cook bacon and garlic in skillet until crisp, then drain and set aside
- 3
Beat egg in small bowl and stir in milk, Parmesan cheese and pepper
- 4
Place cooked fettuccine in skillet and add milk mixture, spinach, tomato, green onions and reserved garlic and bacon
- 5
Cover and cook about 5 minutes over medium-high heat, stirring occasionally, until spinach is tender
- 6
Stir in yogurt and cook over low heat just until heated through
Tips
Use freshly grated Parmesan cheese rather than pre-grated for the best flavor and melting properties.
Add the yogurt at the very end and keep heat low to prevent curdling.
Reserve some pasta cooking water to thin the sauce if needed.
Good to Know
Refrigerate leftovers for up to 3 days. Reheat gently with a splash of milk to restore creaminess.
Cook bacon and chop vegetables up to 1 day ahead. Best assembled and cooked fresh.
Serve immediately while hot with additional Parmesan cheese and black pepper on the side.
Common Mistakes
Keep heat low when adding yogurt to avoid curdling
Don't overcook the spinach to maintain its bright color and texture
Substitutions
Dairy-Free Swaps
General Alternatives
FAQ
Can I use regular yogurt instead of Greek yogurt?
Greek yogurt is preferred for its thickness and lower water content. Regular yogurt may make the sauce too thin and could curdle more easily.
How long will this keep in the refrigerator?
Store leftovers for up to 3 days. The sauce may separate slightly but can be refreshed with a splash of milk when reheating.
Can I make this vegetarian?
Yes, omit the bacon and add extra vegetables like mushrooms or bell peppers. You might want to add a pinch of smoked paprika for depth.