Avocado, Tuna and Marinated Onion Tostadas

2 Servings

Ingredients

1/2 to 1 red onion, sliced into thin rings 1/2 to 1
1/2 tsp salt 2 mL
1/2 tsp sugar 2 mL
1/2 cup apple cider vinegar or rice vinegar 125 mL
1/2 cup water 125 mL
1/2 tsp crushed hot pepper flakes 2 mL
can of tuna in water, 184 g/6.5 oz, drained
  Juice from 1 lime  
1/8 tsp salt 0.5 mL
corn tostadas (grilled, homemade or store bought corn tortillas)
cherry tomatoes, quartered
avocado from Mexico, diced
  Fresh cilantro  
  Fresh ground pepper  
  Lime quarters and hot sauce, to serve  

Instructions

Step 1
Rinse the onions with boiling water and drain.

Step 2
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.

Step 3
Mix the tuna and lime juice in a bowl, using a fork. Salt and pepper to taste, and adjust seasoning as desired.

Step 4
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.

Nutrition & Notes

Nutrition Information
Valeur nutritive
Per Serving
% Daily Value
% valeur quotidienne
Amount
Teneur
Calories / Calories 377
30 %
Fat / Lipides 19.5 g
Saturated / saturés 3.9 g
+ Trans / trans
Cholesterol / Cholestérol 28 mg
33 %
Sodium / Sodium 799 mg
11 %
Carbohydrates / Glucides 33.6 g
32 %
Fiber / Fibres 8 g
Sugars / Sucres 5.2 g
Protein Protéines 19.9 g
5 %
Vitamin A / Vitamine A
28 %
Vitamin C / Vitamine C
6 %
Calcium / Calcium
13 %
Iron / Fer