Apparently there's a seasoning brand in PH that would help you prepare that dish without requiring real peanut butter in the ingredients. They also share their special , easyto prepare Kare-Kare recipe too: http://www.knorr.com.ph/recipes/detail/10797/1/kare-kare-recipe?gclid=CJ-okNTMi80CFYKWvAodR40EEA&gclsrc=aw.ds
Here's the prep for your easy reference:
all you need are the following:
3/4 kg oxtail
1/4 pc chopped onions
2 cloves chopped garlic
1 pack Knorr Complete Recipe Mix Kare-Kare
2 cups of water
1/4 pc puso ng saging
1 pc eggplant
5 pcs string beans
1/2 bundle lettuce Tagalog
Boil the oxtail in 1 1/2 cup water till it's soft
Saute galic, onions and meat and pour in Knorr Complete Recipe Mix Kare-Kare (after mixing the powder with 2 cup water)
Add the veggies and bring to boil. Serve with rice.