You'll cut your tongue on the bubbles...
But... here's the weird thing... it's lemonade. The golden colour is actually bokeh off a sheet of foil wrapping paper; and the foil isn't golden either, but has a hologram style finish that scatters strong bokeh in a variety of colours depending on the way you view it. The gold is just magnified by the lensing of the glass.
Notes: 450D; 1/80sec; f/2.8; iso800; Sigma 105mm EX DG macro. Flash WB; 550EX straight down from above with 9" snoot; triggered via ST-E2; Shot hand held. SOOC but cropped 16:9.