Avocado, Tuna and Marinated Onion Tostadas
Serves 2
Ingredients
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- ½ to 1 red onion, sliced into thin rings
- ½ tsp salt
- ½ tsp sugar
- ½ cup apple cider vinegar or rice vinegar
- ½ cup water
- ½ tsp crushed hot pepper flakes
- 1 can of tuna in water, 184 g/6.5 oz, drained
- Juice from 1 lime
- ⅛ tsp salt
- 4 corn tostadas (grilled, homemade or store bought corn tortillas)
- 4 cherry tomatoes, quartered
- 1 avocado, diced
- Fresh cilantro
- Fresh ground pepper
- Lime quarters and hot sauce, to serve
Preparation
- Rinse the onions with boiling water and drain.
- In a large, 1 L Mason jar, mix the salt, sugar, vinegar, water and hot pepper flakes. Add the rinsed onions and marinate at room temperature for at least 30 minutes.
- Mix the tuna and lime juice in a bowl, using a fork. Salt and pepper to taste, and adjust seasoning as desired.
- Distribute the tuna mixture evenly on the 4 tostadas. Garnish with cherry tomatoes, avocado, marinated onions and fresh cilantro. Add pepper and serve with lime quarters and hot sauce.
