butterpaste

[ buht-er-peyst ]
/ ˈbʌt ərˌpeɪst /

noun

a mixture of flour and butter kneaded together, used as a thickening for sauces.

Origin of butterpaste

Also called kneaded butter.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019