Minn. Stat. § 550.26: REDEMPTION, HOW MADE.

The person desiring to redeem shall pay to the person holding the right acquired under such sale, or for the person to the sheriff or the court administrator of the district court of the county in which the real property is situated, the amount required by law for such redemption, and shall produce to such person or officer the same documents required by law to be produced by a person desiring to redeem from a sale of real property under foreclosure of a mortgage by advertisement; and the person redeeming shall cause such documents to be filed with the county recorder as required in the case of redemption from such foreclosure sale.