Combine yogurt with grated cucumber, minced garlic, olive oil, fresh dill, salt, pepper and fresh lemon juice.
Mix well. Cover and refrigerate until ready to serve.
In a separate bowl, combine diced cucumbers, tomatoes, red onion, parsley, salt & pepper.
Then, place frozen meatballs in oven and cook according to directions on the package.
While meatballs are cooking, prepare couscous according to box directions.
Once meatballs and couscous are ready, assemble your bowl.
First add couscous, then add veggie mixture, then top with 5 meatballs. Top with tzatziki sauce and feta cheese. Then garnish with parsley.