| Pasta, portion, and boiling | 100g+ (no type specified) | bucatini, 70g | bucatini, 160g / 2 servings | bucatini, 250g / 2 servings | bucatini or spaghetti, 160g | spaghetti, 500g, 1 min under package time |
| Salt in the pasta water | "like a light soup broth" | to taste (no %) | to taste | a handful of rock salt | generous (no %) | to taste |
| Pork (rendering the fat) | 40g bacon block, low heat in olive oil | 45g guanciale, fat only | 70-80g pancetta, cooked from cold | 150g guanciale, low-medium heat | 100g guanciale, chunked, medium heat for 5-6 min | 150g guanciale, strips, no oil, high heat |
| Tomato | 1/3 can of tomato | 160g passata | 400g canned chopped tomato | 400g peeled canned tomato | 400g whole tomato (hand-crushed) | 400g whole tomato |
| Wine and acidity | none (1/2 tsp+ bouillon instead) | not in the ingredient list | white wine (to taste) | a glass of white wine | 60ml white wine | 1 tbsp white wine |
| Cheese | freshly grated, to taste | about 10g pecorino | 1 tbsp pecorino (off the heat) | a generous amount of pecorino | a generous amount of pecorino (off the heat) | 100g pecorino (off the heat) |
| Onion and garlic | 1/2 small onion + 2 cloves garlic (browned) | none (no onion, no olive oil) | 1/3 onion + 1 clove garlic | none | none (chili flakes instead) | none (1 whole chili instead) |
| Tossing method | a little pasta water + toss with olive oil | unverified (not stated in the description) | adjust consistency with pasta water | 5 tbsp pasta water | off the heat with cheese | off the heat, mantecare |
| Heat level | low and slow | unverified | slow, starting from cold | low-medium heat → 10-15 min | medium heat | high heat → slow simmer |
| Finishing | cheese optional | pecorino | olive oil, pecorino, black pepper | pecorino | extra pecorino on top | extra pecorino on top |
| Total time | not stated | not stated | not stated | about 30 min | about 30 min | not stated |
| Source check | Partly unverified | Partly unverified | Partly unverified | Source verified | Source verified | Source verified |