Driving to Belize, crossing at McAllen, TX

Can anyone tell me the route they took from McAllen TX to Belize and where they stopped to spend the night? We only want to make one night about half way through.

My  wife is just driving  through.Presently stopping at Hotel Lagoon at the Belize border.First Mission ,Texas to San Luis to Acayucan to Subteniente Lopez at Belize border.3 stops in Mexico.One stop that detoured 80 miles.