01
Bananas
5.01 piece : 1 piece
Use unripe green bananas for savory
5.0
plantain substitute
in cake.
Plantain folded into Cake batter adds natural sweetness and moisture that keeps the crumb tender. The substitute must match its water content and flavor.
top substitutes
02
Breadfruit
5.01 cup : 1 cup
Starchy tropical, fry or bake
5.0
adjustment for this dish
Breadfruit puree at 1:1 cup is starchier and less sweet than plantain. Sift an extra 1 tablespoon sugar into the dry ingredients and add 1/4 teaspoon vanilla to round out the mild breadfruit note. The crumb will bake firmer; pull the toothpick test 3 minutes earlier than for plantain to keep it moist and tender.
03
Jackfruit
5.01 cup : 1 cup
Young jackfruit for savory dishes
5.0
adjustment for this dish
Ripe jackfruit puree carries strong tropical flavor and more fiber than plantain — sieve twice before folding to prevent crumb streaks. Jackfruit is about 20% higher in water content, so whisk 1 extra tablespoon of flour into the dry side and sift the baking powder with it. Cream-stage fold keeps the batter emulsified.
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04
Sweet Potato
5.01 cup : 1 cup
Starchy and sweet, fry or bake
5.0
adjustment for this dish
Roasted sweet potato puree at 1:1 cup is drier and far less sweet than plantain. Add 2 tablespoons brown sugar per cup and 1/2 teaspoon cinnamon to replicate the caramel backbone. Sweet potato's starch makes a denser, moister crumb — use cake flour and whisk the baking powder in twice to lighten rise.
05
Potatoes
5.01 cup : 1 cup
Use for green plantain dishes, neutral
5.0
06
Yam
5.01 cup : 1 cup
Dense and starchy, similar when fried
5.0
07
Taro
5.01 cup : 1 cup
Starchy tropical root, boil or fry like plantain
5.0
08
Parsnips
5.01 cup : 1 cup
Slice and fry, sweet when caramelized
5.0
09
Rutabaga
5.01 cup : 1 cup
Boil and mash as starchy side dish
5.0
10
Cassava
3.31 cup : 1 cup
Use green plantain for neutral starch
3.3
technique for cake
technique
Very ripe plantain (skin nearly black) acts as a partial egg-and-sugar system in cake, contributing roughly 18% sugar by weight and enough starch to bind if you reduce flour by 2 tablespoons per cup of puree. Mash through a sieve to kill fibers that would streak the crumb, then fold into the creamed butter-sugar stage after the first egg, not at the end, so the emulsion stays stable.
Sift flour, baking powder, and baking soda together (use 1/4 tsp soda per cup of puree to neutralize plantain's acidity) and alternate with buttermilk in three additions. Unlike plantain in cookies where chunks are wanted for textural bursts, plantain in cake must be a smooth, homogeneous moist puree or the batter will bake around wet pockets.
Pour into a greased pan no deeper than 2 inches and test at 32 minutes with a toothpick — plantain crumb reads moist longer than plain, so pull when the toothpick shows damp crumbs rather than wet batter. Cool in the pan 10 minutes then invert; a too-tender crumb will tear if flipped hot.
pitfalls to avoid
watch out
Don't fold plantain puree in at the end of mixing; add it after the first egg during the creaming stage so the butter-sugar emulsion stays stable and the crumb remains tender.
watch out
Sift baking soda with the flour at 1/4 teaspoon per cup of puree to neutralize plantain's acidity — skipping this yields a metallic tang and a gummy, sunken middle.
watch out
Reduce flour by 2 tablespoons per cup of plantain puree or the starch load overwhelms the rise and you get a dense, pudding-like layer instead of a moist cake crumb.
watch out
Pull from the oven when a toothpick shows damp crumbs, not wet batter — plantain batter reads moister longer than plain and 5 extra minutes turns the crumb leathery.
watch out
Cool in the pan 10 minutes before inverting; a too-tender plantain crumb tears at the edges if flipped hot onto a cooling rack.