Protein Rich Quinoa and Lentil Tabbouleh Salad

Name: Protein Rich Quinoa and Lentil Tabbouleh Salad
Ingredients: 1 cup Quinoa; 100 g Puy Lentils; 1 large bunch fresh Flat Leaf Parsley (finely chopped); 1 large handful of fresh Coriander (finely chopped); 1 small bunch fresh Mint (finely chopped); 1 medium red onion (finely sliced); Red wine vinegar (enough to soak red onions); 8 tbsp Olive Oil; 1 clove Garlic (crushed (optional)); Juice of half a Lemon; 1 tsp Dijon mustard; 2 thick slices Feta cheese (alternative: Halloumi cheese); Salt & Pepper