Preheat your oven to 425°F and line a baking sheet with foil or parchment. Mix all meatball ingredients gently in a bowl, then shape into even balls. Bake for 10–14 minutes until golden and cooked through.
Mash garlic with salt, then mix with drained cucumber, yogurt, mint, dill, pepper, and olive oil. Stir until combined and set aside to let flavors meld.
Combine cooked rice with lemon juice and salt in a bowl. Taste and adjust seasoning, then set aside until ready to assemble.
Gently mix diced cucumber, tomatoes, and a pinch of salt. Keep it light and fresh, balancing flavors for a crisp, colorful salad.
Divide lemon rice into serving bowls, top with meatballs, a scoop of tzatziki, and a portion of salad. Garnish with extra mint or herbs for visual appeal and flavor.