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Square Taco

Gaithersburg, MD, 20878

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Get to know Square Taco

Mobile food service facility licensed in Montgomery County, MD

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Gaithersburg, MD, 20878

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Recipe to try at home

Pickled Red Onions

Tangy, bright pink onions that wake up tacos, bowls and sandwiches.

Ingredients

  • 1 large red onion, thinly sliced
  • 3/4 cup apple cider vinegar
  • 1/2 cup water
  • 1 tbsp sugar
  • 1 1/2 tsp salt
  • 1/2 tsp peppercorns

Make it

  1. Pack onions into a clean jar.
  2. Warm vinegar, water, sugar, salt and peppercorns until dissolved and pour over the onions.
  3. Let sit 30 minutes before using; refrigerate up to 2 weeks.

A recipe to make at home.

Listing details

Source: montgomery county md mobile food licenses ↗ · Checked Oct 18, 2026

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