"When: Mon-Fri 4-7pm The Deal: $6 House Margaritas, Half off ceviche, nachos, flautitas, chalupas, and several enchiladas etc. At Sylvia's Enchilada Kitchen, the Tex-Mex spot in Memorial, Happy Hour is about as cozy as you can get without actually being in your home. Monday through Friday, Sylvia’s offers discounted house margaritas, half-price nachos, flautitas, enchiladas, and more. On Tuesdays you can also get $5 tacos rancheros, beef fajita tacos, and tamales for $8. " - Chelsea Thomas, Gianni Greene