Authentic Cincinnati Chili over Spaghetti (Skyline-Style)
When the ground beef hits cold water, the pot looks more like a pale, loose mixture than the start of dinner. I whisk it until the meat breaks into tiny…
Tip: save now, cook later.When the ground beef hits cold water, the pot looks more like a pale, loose mixture than the start of dinner. I whisk it until the meat breaks into tiny particles, then let a long simmer turn it into the smooth, deeply spiced sauce that belongs over spaghetti. That different starting point gives Authentic Cincinnati Chili over Spaghetti (Skyline-Style) its fine texture instead of browned, chunky crumbles. After a couple of hours, the aroma is warm and savory, and sharp cheddar melts into each bowl.
The slow simmer gives the spices time to settle into the tomato and beef, while apple cider vinegar and Worcestershire keep the sauce from tasting heavy. I cook the spaghetti separately so it stays al dente beneath the chili rather than soaking up liquid in the pot. The finished bowl is all contrast: tender pasta, a savory sauce, and a bright layer of cheddar.

Kitchen Note
Set a timer for every 20 minutes while the chili simmers. Stirring alone isn’t enough; scrape across the bottom of the pot so meat and sauce that settle there don’t catch.
Save this authentic Cincinnati chili over spaghetti for a bowl of slow-simmered, savory sauce finished with sharp cheddar.
Why Cocoa and Cinnamon Taste Savory Here, Not Like Dessert
These spices are meant to deepen the chili, not turn it sweet. Unsweetened cocoa adds a dark, faintly bitter note, while cinnamon gives the sauce a warm aroma. Neither should announce itself as chocolate or cinnamon sugar. The beef and tomato keep the center of the bowl firmly savory.
Think of the spice blend as a set of background notes rather than one dominant flavor. Allspice and clove reinforce the warmth in smaller amounts, and cumin helps anchor it with an earthy edge. Chili powder keeps the sauce recognizable as chili. The apple cider vinegar and Worcestershire add a sharper counterpoint, which matters after the long simmer softens the overall flavor. If one spice jumps out at you, give the chili time to simmer before deciding the balance is off; the finished sauce should taste blended, not like a spoonful of any single spice.
What the Beef, Tomato Sauce, and Cheddar Bring to the Bowl

- Ground beef: The 85% lean beef gives the sauce a beefy flavor while leaving some fat to skim during the simmer. A leaner grind works, but the finished chili will taste a little less rich.
- Tomato sauce: Its smooth consistency suits the fine texture of this chili. Crushed tomatoes aren’t a direct swap; they leave visible pieces and can make the sauce less uniform.
- Worcestershire and apple cider vinegar: Together, they lend the sauce a savory tang that balances the meat. Keep both in the mix for the most rounded result.
- Unsweetened cocoa: Use unsweetened cocoa powder rather than sweetened drinking cocoa. A fresh, fragrant tin is useful here because the small amount needs to contribute a clean, earthy note.
- Sharp cheddar: Sharpness gives the topping enough bite to stand up to the spiced sauce. Medium cheddar is a workable swap if you prefer a milder, less tangy finish.
- Spaghetti: Standard dried spaghetti holds its shape under the sauce and gives each bowl the classic pasta base. For a gluten-free bowl, use gluten-free spaghetti and cook it according to its package directions.
The Slow Simmer That Turns Fine Beef into Cincinnati Chili
Break the Beef into Fine Particles in Cold Water
Set a 5-quart heavy pot on the counter and use a whisk to work 2 pounds of ground beef into 4 cups of cold water. Keep whisking until you don’t see large clumps; starting with cold water helps distribute the meat before it cooks. Don’t brown the beef first, since that changes the fine texture this method is built around. Stir in the tomato sauce, minced garlic, Worcestershire sauce, and apple cider vinegar.
Let the Seasoned Chili Simmer Uncovered
Stir in the chili powder, cocoa powder, cinnamon, cumin, allspice, cloves, black pepper, kosher salt, and bay leaf. Bring the pot to a boil over medium-high heat, then lower the heat and simmer uncovered for 2 to 2 1/2 hours. Keep the surface at a gentle simmer rather than a hard boil, and stir and scrape the bottom regularly. Skim excess fat as needed, confirm the chili reaches 160°F, then remove the bay leaf.
Cook the Spaghetti and Build the Bowls
Bring 4 quarts of water to a boil in a 6-quart pot, add 1 tablespoon of kosher salt, then add 1 pound of spaghetti. Cook according to the package directions, usually 8 to 12 minutes, until the strands are al dente; check near the lower end of the time range so they don’t turn soft. Drain the spaghetti. Divide it among six bowls, ladle chili over each portion, and finish with finely shredded cheddar.
Three Useful Ways to Adapt This Cincinnati Chili
Make the Bowl Gluten-Free
Use gluten-free spaghetti in place of the regular spaghetti, and choose gluten-free Worcestershire sauce. Cook the pasta by its package directions; gluten-free strands can soften quickly, so start checking early. The bowl keeps its familiar savory sauce, though the pasta texture will vary by brand.
Choose a Leaner Beef Grind
Swap the 85% lean ground beef for the same amount of 90% lean beef. There’ll be less fat to skim, and the chili will have a slightly leaner, less rich finish. Keep the slow simmer so the beef still has time to take on the sauce and spices.
Make the Cheddar Finish Milder
Use medium cheddar instead of sharp cheddar, keeping the same amount for the six bowls. It still gives you a cheesy topping, but with less tang and a gentler contrast against the spices.
Storage and Reheating
- Refrigerator: Refrigerate leftover chili and spaghetti within 2 hours, ideally in separate airtight containers. They’ll keep for 3 to 4 days; the pasta softens as it sits with sauce.
- Freezer: Freeze the chili by itself in airtight containers for up to 3 months for best quality. Cooked spaghetti tends to turn soft after freezing, so it’s better to make fresh pasta when you serve the thawed chili.
- Reheating: Warm the chili on the stovetop over low heat, stirring, or microwave it until it reaches 165°F. Reheat spaghetti separately and avoid heating it in the chili for a long stretch, which can make it mushy.
Questions That Come Up When Making Cincinnati Chili

Authentic Cincinnati Chili over Spaghetti (Skyline-Style)
Ingredients
Equipment
Method
- In a 5-quart heavy pot, use a whisk to break the ground beef into very fine particles in the cold water.
- Stir in the tomato sauce, garlic, Worcestershire sauce, vinegar, chili powder, cocoa, cinnamon, cumin, allspice, cloves, black pepper, salt, and bay leaf.
- Bring the chili to a boil over medium-high heat.
- Reduce the heat to low and simmer uncovered for 2 to 2 1/2 hours, stirring and scraping the bottom of the pot every 20 minutes.
- Skim excess fat as needed.
- Confirm the chili reaches 160°F.
- Remove the bay leaf.
- Bring the water to a boil in a 6-quart pot.
- Add the salt and spaghetti, and cook according to package directions, usually 8 to 12 minutes, until al dente.
- Drain the spaghetti.
- Divide the spaghetti among six bowls.
- Ladle the chili over the spaghetti.
- Top each serving with shredded cheddar.