Preheat your oven to 400°F and arrange a rack in the upper third for broiling later. While the oven heats, finely dice the onion into 1/4-inch pieces and mince the garlic fresh—this ensures the aromatics are bright and aromatic when they hit the mixture. Slice the cucumbers into 1/4-inch half-moons and place them in a bowl; you can toss them lightly with a pinch of salt to draw out excess moisture if desired. Having everything prepped before you start mixing the meatballs keeps the workflow smooth and prevents the meat from sitting too long once combined.

In a large bowl, combine the ground turkey, Italian breadcrumbs, diced onion from Step 1, egg, minced garlic from Step 1, salt, pepper, and dried oregano. Mix gently with your hands until just combined—overworking the meat will make the meatballs tough and dense. Shape the mixture into 2-inch balls and place them on a parchment-lined baking sheet, spacing them about an inch apart so they cook evenly. I find that wetting my hands slightly helps the mixture hold together without sticking too much, making shaping faster and cleaner.

Place the baking sheet in the preheated 400°F oven and bake for 15 minutes until the meatballs are cooked through and lightly golden on the bottom. They should register 165°F internally if you use a meat thermometer. While the meatballs bake, you can prepare your grain base—warm the cooked brown rice gently if needed, or simply portion it into bowls.

Move the baking sheet to the upper oven rack and broil on high for 2-3 minutes until the meatballs are golden brown and slightly charred on top. Watch them carefully during this step—the high heat works quickly and you want caramelized edges without burning. Remove from the oven and let cool for 1-2 minutes before assembling the bowls.

Divide the cooked brown rice among serving bowls as your base. Top each bowl with the broiled meatballs, sliced cucumbers from Step 1, and kalamata olives. Drizzle generously with tzatziki sauce and garnish with fresh dill. I like to serve each bowl with a lemon wedge on the side so diners can add brightness to taste—the acidity really lifts the rich, herby flavors of the meatballs.