The coarser fractions of banana flour yielded more fiber and phenolic compounds.
30% replacement of banana flour in layer cakes is proved without a quality worsening.
The particle size of banana flours strongly influenced the quality of sponge cakes.
Banana flours increased the content of resistant starch and dietary fiber of cakes.
Sponge made with banana flours yielded more polyphenols and antioxidant capacity.