Pork Ribs Sinigang with Upo. Tired of the usual sinigang vegetables on you Pork Sinigang try jazzing up with other vegetables that are in your vegetable basket, I had upo or bottle gourd that was sitting for some time now it the fridge. Why not use it on my sinigang? Have anyone ever tried it? Today I want to share my Pork Ribs Sinigang with Upo, the dish was indeed went very good.

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