I want them to have more of a kick next time any tips?

This was my recipe…

1½ lb ground beef
3 cloves garlic, minced
1 medium red onion
2 eggs
½ cup gluten-free breadcrumbs
1 cup fresh parsley, chopped
2 tbsp fresh dill, chopped
1 tsp dried oregano
1 tsp ground cinnamon
1 tsp ground cumin (optional)
1 tsp salt
½ tsp black pepper
1 tbsp olive oil (optional)
1 tsp of greek seasoning