Creating the Harissa Meatball Bowl with Feta Red Peppers & Lemon Tzatziki is simple if you follow these steps:

1. Preheat the Oven: Preheat your oven to 400°F (200°C).
2. Mix the Meatball Ingredients: In a large bowl, combine ground beef or lamb, harissa paste, cumin, coriander, salt, pepper, egg, breadcrumbs, and parsley. Mix until well combined.
3. Form Meatballs: Shape the mixture into meatballs, about 1 to 1.5 inches in diameter.
4. Bake Meatballs: Place meatballs on a baking sheet lined with parchment paper, and bake in the preheated oven for 20-25 minutes or until cooked through.
5. Prepare the Tzatziki: While meatballs bake, add Greek yogurt, grated cucumber, minced garlic, lemon juice, olive oil, salt, and pepper to a bowl. Mix well to combine and set aside in the fridge.
6. Prepare the Quinoa: Cook your quinoa or rice according to package instructions and set aside.
7. Sauté the Red Bell Peppers: In a skillet over medium heat, sauté diced red bell peppers until soft, about 5 minutes.
8. Assemble the Bowls: Start with a base of quinoa or rice at the bottom of each bowl.
9. Add Meatballs: Top the grain base with several baked meatballs.
10. Add Toppings: Spoon sautéed red peppers and crumbled feta cheese over the meatballs.
11. Finish with Tzatziki: Drizzle the lemon tzatziki generously over the top.
12. Garnish: Add fresh parsley or mint leaves for an extra touch of color.

Following these steps will guide you in making this incredible Harissa Meatball Bowl with Feta Red Peppers & Lemon Tzatziki effortlessly!