Ultimate Greek Quinoa Salad

Name: Ultimate Greek Quinoa Salad
Ingredients: 2 Lettuce, romaine hearts, chopped; 1 Cucumber, small diced; 1/2 Bunch Kale, curly kale small diced; 1 Red Bell Pepper, small diced; 1/3 Cup Kalamata Olives, or mixed olives, sliced; Green Onion, for serving, optional; Almonds, sliced or slivered, for serving; 1/2 Cup Quinoa, dry, or 1-1.5 cup cooked; 1 tsp Garlic, 2-3 cloves, small diced; 1/4 tsp Chili Flakes; Salt and Black Pepper; 1/2 Cup Yellow Onion, medium onion, small diced; 1 tsp Cumin Powder; 1-2 tsp Olive Oil; 1/2 Cup Tomatoes, 2 medium tomatoes, small diced; 1 Red Bell Pepper, roasted, drained, small diced; 1/2 Cup Vinaigrette, or Greek Salad Dressing (recipe in notes)