Juicy Kangaroo Burger

Name: Juicy Kangaroo Burger
Prep time: 10 min
Cook time: 15 min
Total time: 25 min
Cuisine: Australian
Ingredients: 500 grams of Kangaroo mince; 1/2 onion, finely sliced; 1 egg; Big pinch of rosemary or thyme; Rind of half a lemon or lime – finely grated; 2-3 cloves of garlic; Salt, pepper, and other herbs and spices to your taste; olive oil; Flaxseed or breadcrumbs for firmness; Vegemite