Keto Weight Watchers Spaghetti Pomodoro

A lighter version of classic Italian spaghetti with tomato sauce, featuring fresh ripe tomatoes, aromatic herbs, and whole wheat pasta. This Weight Watchers-friendly recipe uses minimal butter and fat-free broth to create a rich, flavorful pomodoro sauce that's perfect for weeknight dinners or meal prep. The sauce simmers slowly to develop deep tomato flavor while fresh basil, parsley, and thyme add brightness to each bite.
Ingredients
- 1 tablespoon butter
- 1 small onion, finely chopped
- 4 cloves garlic, minced
- 3 pounds large ripe tomatoes, seeded and diced
- ½ cup fat free, low sodium vegetable broth
- ¼ cup fresh basil, chopped
- 2 tablespoon fresh parsley, chopped
- ½ teaspoon salt
- ½ teaspoon fresh thyme, stemmed
- ¼ teaspoon ground or freshly grated nutmeg
- ¼ teaspoon fresh ground black pepper
- 6 cups cooked whole-wheat spaghetti, kept hotregular spaghetti1:1none
Same cooking method
Instructions
- 1
Heat large saucepan over medium heat and melt butter
- 2
Add onion and garlic and cook, stirring often, until softened
- 3
Add tomatoes and continue cooking, stirring frequently, until they begin to break down
- 4
Pour in broth and stir in basil, parsley, salt, thyme, nutmeg, and pepper
- 5
Bring mixture to a boil, then reduce heat and simmer uncovered very slowly, stirring occasionally, until somewhat thickened
- 6
Transfer sauce to food processor fitted with chopping blade and puree, working in batches if needed
- 7
Return pureed sauce to saucepan and heat over medium heat or pour into plastic containers
Tips
Use the ripest tomatoes you can find for the best flavor and natural sweetness in your sauce.
Simmer the sauce slowly and patiently to allow it to reduce and concentrate the flavors properly.
Puree the sauce in batches to avoid overfilling the food processor and ensure smooth consistency.
Good to Know
Refrigerate sauce up to 4 days or freeze up to 3 months in airtight containers
Sauce can be made up to 3 days ahead and reheated gently before serving
Serve immediately over hot pasta with grated Parmesan if desired
Common Mistakes
Don't rush the simmering process or sauce won't develop proper flavor and consistency
Seed tomatoes properly to avoid watery sauce
Substitutions
Dairy-Free Swaps
General Alternatives
Same cooking method
FAQ
Can I use canned tomatoes instead of fresh?
Yes, use 28 ounces of crushed or diced canned tomatoes. Reduce cooking time slightly as canned tomatoes break down faster than fresh.
How long will the sauce keep in the freezer?
The sauce freezes well for up to 3 months in airtight containers. Thaw overnight in refrigerator and reheat gently on stovetop.
Can I make this without a food processor?
Yes, use an immersion blender directly in the pot or mash with a potato masher for a chunkier texture.