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Spaghetti Carbonara: United States vs Spain
United States
Walmart
Ingredients$4.37
Gas / water / oil$0.09
Total cost$4.47
Per serving$2.23
Delivery (avg)$22.00
Calories829 kcal
Protein44.1 g
Cost / 1 g protein$0.05
Spain
Mercadona
Ingredients3,68 €
Gas / water / oil0,17 €
Total cost3,85 €
Per serving1,92 €
Delivery (avg)14,00 €
Calories829 kcal
Protein44.1 g
Cost / 1 g protein0,04 €
Local taxes, freshness premiums, and shopper habits explain most of the gap. Prices are 2026-Q2 estimates per chain weekly flyers; tweak quantities live on each country's recipe page.