Rinse the quinoa then add to a medium pot with 1 3/4 cup water and a generous amount of salt (option to cook it in vegetable broth for more flavor). Bring to a boil, cover and reduce heat to low. Simmer for 15 minutes. Remove from the heat and let stand for 5 minutes. remove the lid and fluffy with a fork.
Remove the kale leaves from them stems and finely chop. Add the chopped kale to a large mixing bowl or serving bowl with the olive oil, 1/4 tsp each salt and pepper. Massage well with your hands for 2-3 minutes then let sit for 10-15 minutes.
In a small bowl or other container, combine the olive oil, lemon juice, lemon zest and garlic. Season with salt and pepper and whisk to combine.
Add the salad ingredients, cooked quinoa and dressing to the bowl with kale. Toss to combine.
Serve with a squeeze of fresh lemon juice, drizzle of olive oil, black pepper and crumbled feta cheese, if desired.