Amazon has the 20-Pack Nongshim Shin Original Ramyun (4.2oz packs; Gourmet Spicy) on sale for $18 - 5% off with Subscribe & Save (can cancel anytime) = $17 with free shipping on $25+ or with Prime. Roughly 86 cents per pack.

• In Description: "Spicier than your average instant noodles." Heat can be reduced by using less of the flavor packet.