In a large mixing bowl, toss quinoa, shaved asparagus + tips, arugula, sunflower seeds and watermelon radish together.
In a small jar, mix the olive oil, lemon juice, mustard, poppy seeds and salt. Shake well.
Toss salad and dressing, adding a few Tbs of dressing at a time until desired taste is reached. Add a few grinds of fresh pepper and adjust to taste.
Notes
To Cook Quinoa: Rinse quinoa under running water. Add 2/3 C (122g) quinoa and 1 1/3 C (336g) water to a small sauce pot. Bring to a boil, reduce heat to low. Cook for 10 minutes. Remove from heat and let set, covered, for 5-7 minutes.