Mexican salad

Name: Mexican salad
Cuisine: Mexican, Latin American, American
Ingredients: 1 can of black beans, rinsed; 100g cherry tomatoes; 100g quinoa; 1 yellow pepper, cubed; 1 red pepper, cubed; 1 cucumber, cubed; 1 avocado, sliced; 150g yoghurt; 100g corn chips; 3 tbsp of olive oil; 1/2 lemon, juiced; 1 pinch dried oregano; 1 garlic clove, minced; 1 teaspoon mustard; Salt