A method of recovering a concentrated plant-based protein suspension, comprising: providing a plant-based protein suspension comprising suspended particles, - by dissolving a plant-based protein and by precipitating the dissolved protein to provide the plant-based protein suspension, - providing a high-speed centrifugal separator which comprises: a frame, a drive member and a centrifuge bowl, wherein the drive member is configured to rotate the centrifuge bowl in relation to the frame around an axis of rotation, and wherein the centrifuge bowl encloses a separation space comprising a stack of separation discs, and wherein the centrifuge bowl further comprises an inlet for receiving the plant-based protein suspension, a liquid light phase outlet for a separated liquid light phase and a heavy phase outlet for a separated heavy phase, and wherein the heavy phase outlet and/or light phase outlet is arranged in fluid connection with a flow influencing means (6; 12), and wherein the method further comprises: - feeding the plant-based protein suspension to the inlet of the high-speed centrifugal separator, - separating the plant-based protein suspension into a liquid light phase and a heavy phase, which comprises the concentrated plant-based protein suspension, - removing the concentrated plant-based protein suspension as the heavy phase flow through the heavy phase outlet by influencing the flow by means of the flow influencing means. - by dissolving a plant-based protein and by precipitating the dissolved protein to provide the plant-based protein suspension, - providing a high-speed centrifugal separator which comprises: a frame, a drive member and a centrifuge bowl, wherein the drive member is configured to rotate the centrifuge bowl in relation to the frame around an axis of rotation, and wherein the centrifuge bowl encloses a separation space comprising a stack of separation discs, and wherein the centrifuge bowl further comprises an inlet for receiving the plant-based protein suspension, a liquid light phase outlet for a separated liquid light phase and a heavy phase outlet for a separated heavy phase, and wherein the heavy phase outlet and/or light phase outlet is arranged in fluid connection with a flow influencing means (6; 12), and wherein the method further comprises: - feeding the plant-based protein suspension to the inlet of the high-speed centrifugal separator, - separating the plant-based protein suspension into a liquid light phase and a heavy phase, which comprises the concentrated plant-based protein suspension, - removing the concentrated plant-based protein suspension as the heavy phase flow through the heavy phase outlet by influencing the flow by means of the flow influencing means. wherein the centrifuge bowl encloses a separation space comprising a stack of separation discs, and wherein the centrifuge bowl further comprises an inlet for receiving the plant-based protein suspension, a liquid light phase outlet for a separated liquid light phase and a heavy phase outlet for a separated heavy phase, and wherein the heavy phase outlet and/or light phase outlet is arranged in fluid connection with a flow influencing means (6; 12), and wherein the method further comprises: - feeding the plant-based protein suspension to the inlet of the high-speed centrifugal separator, - separating the plant-based protein suspension into a liquid light phase and a heavy phase, which comprises the concentrated plant-based protein suspension, - removing the concentrated plant-based protein suspension as the heavy phase flow through the heavy phase outlet by influencing the flow by means of the flow influencing means. - feeding the plant-based protein suspension to the inlet of the high-speed centrifugal separator, - separating the plant-based protein suspension into a liquid light phase and a heavy phase, which comprises the concentrated plant-based protein suspension, - removing the concentrated plant-based protein suspension as the heavy phase flow through the heavy phase outlet by influencing the flow by means of the flow influencing means.