The United States is the country whose apple pies are described as considerably sweeter than European versions.
That comparison refers specifically to American apple pies, not to every pie made in the country. American versions commonly use a sweetened apple filling with sugar, butter, spices such as cinnamon or nutmeg, and sometimes lemon juice to balance the sweetness and prevent browning.
The contrast is also part of a broader cultural story. Apple pie originated in England and has long been made across Europe, but in the United States it became a symbol of prosperity, home life, and national identity. The phrase “as American as apple pie” helped turn a European-rooted dessert into an emblem of American culture.
European apple pies are not one uniform style. English, French, Swedish, Dutch, and German versions differ in pastry, filling, spices, and sweetness. Thus, the statement is a broad culinary description of American pie traditions rather than a precise rule applying to every recipe.