The best replacement for tostones is maduros.

The best alternatives to tostones are rated as following:
★★★★★  maduros
★★★★  patacones
★★  platanos
★  amarillos
  plantains

Your alternative for tostones is not listed? Suggest!
Speaking about tostones, one probably shouldn't forget about garlic sauce.

Other search terms related to tostones and their ratings are:
★★★★★ garlic sauce
★★★ mojo
You have in mind a companion for tostones and it is not yet here? Propose!



Google Trends

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tostones
maduros
patacones