What most people think of as "hops" in a beer are the flavor and aroma hop adds. Bittering hop adds tend to be large to balance the ABV and sweetness of the crystal. 1.5 oz. of Amarillo should be about the right bittering for the gravity.
2-row does need to be mashed. For that small a quantity, just aim for 154F with 2-3 quarts of water & 30 minutes. Otherwise, treat it like you were steeping. Call it a micro-mash.
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