Cajun gâteau de sirop cane syrup cake with a dark spiced crumb, served on a ceramic plate beside coffee.

United States • Regional Dish • Dessert

Cajun Syrup Cake (Gâteau de Sirop)

Pure cane syrup does the heavy lifting in this old-school Cajun cake, bringing deep caramel flavor and a dark, tender crumb. Warm spices keep it simple, and the cake gets even better after it rests a bit.

Servings9
Prep Time15 min
Cook Time45 min
DifficultyEasy

Instructions

  1. Heat the oven to 350 F/175 C. Butter a 9-inch square baking pan, dust it lightly with flour and tap out the excess.
  2. Whisk the flour, cinnamon, ginger, cloves and salt together in a medium bowl until evenly combined.
  3. In a large bowl, whisk the egg, pure cane syrup and canola oil until smooth and glossy.
  4. Stir the baking soda into the hot water. It may foam slightly, so use a container with a little extra room.
  5. Add about one-third of the flour mixture to the syrup mixture and stir gently. Add half the hot water mixture, then continue alternating, ending with the flour.
  6. Stir only until no dry streaks remain. Don't beat the batter; overmixing can make this simple cake tougher than it has any business being.
  7. Pour the batter into the prepared pan and smooth the top. Bake for 40 to 45 minutes, until the center springs back lightly and a wooden pick comes out clean or with a few moist crumbs.
  8. Cool the cake completely in the pan on a wire rack. For the best flavor and texture, cover it once cool and let it rest for several hours or overnight.
  9. Cut into squares and serve at room temperature, plain or with coffee, whipped cream, vanilla ice cream or a small drizzle of cane syrup.

Cultural Context

Gâteau de sirop grew out of South Louisiana’s long sugarcane tradition, where cane syrup was a practical local sweetener and pantry staple. Small Southern farms could turn cane juice into syrup with less equipment than refined sugar required, and Cajun cooks put that dark syrup into cakes, breads and everyday table use. The cake became a familiar Acadiana dessert: a simple batter, warm spices and no elaborate decoration. Family versions differ in oil, butter, spice levels and pan shape, but pure cane syrup remains the defining ingredient. This recipe keeps that traditional center of gravity rather than turning it into a frosted modern layer cake.

Fun Fact

One of Louisiana’s best-known cane syrup producers, CS Steen, traces its start to 1910, when founder CS Steen reportedly saved a sugarcane crop threatened by an early freeze by turning it into syrup. A weather problem became a pantry institution. Gâteau de sirop has benefited from that happy bit of agricultural improvisation ever since.

Cook’s Tip

Use 100% pure cane syrup rather than pancake syrup or corn syrup; the darker, slightly earthy flavor is the point. Sorghum syrup can stand in if cane syrup is unavailable, though the flavor will shift. Canola oil keeps the crumb soft and lets the syrup lead, while melted unsalted butter gives a richer result.

If you don’t have separate cinnamon, ginger and cloves, use about 2 teaspoons of a warm baking-spice blend. Don’t overbake: start checking at 40 minutes. The cake is especially good after several hours of rest, when the crumb settles and the spice flavor rounds out.

Trivia

Cane syrup once had enough regional identity to be called “New Orleans syrup.” During World War I, Americans were encouraged to use cane syrup and molasses as alternatives during voluntary sugar rationing. The ingredient in this humble Cajun cake has done more historical heavy lifting than its sticky bottle suggests.