Dairy and plant protein both may work in formulations.

Comparable store sales rise 12% in North America and 13% internationally.

Net income up 126%; sales jump 58%.

Retail business also continues strong.

North American operating income up 44% in 2021.

Meeting demand for plant-based items becomes challenging.

Fiscal 2022 results to be hurt by supply-chain disruptions.

Donut maker turns in strong fourth quarter as stock price surges. 

Pricing actions in response to inflation will continue in 2022.

Sales, though, increase 29% in year.