2Toss sliced brussels sprouts with 2 tbsp olive oil and 1/2 tsp salt on a baking sheet. Roast for 20 minutes, tossing halfway.
3Roast chickpeas for 10 minutes. Remove, add remaining olive oil, salt, paprika, and garlic powder. Return to oven for another 10 minutes.
4Sear lemon slices in olive oil until charred. Chop and set aside.
5In a jar, whisk together chopped lemons, olive oil, balsamic vinegar, water, honey, minced garlic, Dijon mustard, salt, oregano, and pepper to make the dressing.
6In a bowl, combine arugula, roasted brussels sprouts, chickpeas, sliced apples, chopped dates, red onion, walnuts, and feta.