Rolls are 211 calories for 100 grams
White flour steamed buns are 221 calories for 100 grams
So comparing them, cowpea buns and rolls are about the same in calorie content but cowpea buns are 210 calories if they are more oily
Rolls are more accurate at 211 calories
So it is safer to eat rolls rather than cowpea buns. Compared to cowpea buns, it is safer to eat rolls, the calorie count may be smaller
White steamed buns have the highest calorie count
So
Cowpea buns ≥ rolls
White steamed buns > Cowpea buns > Rolls
White steamed buns > cowpea buns > rolls