Lean beef tenderloin: 85g (3 oz, cubed), Sweet potato: 100g (1 cup, cubed), Brussels sprouts: 75g (1 cup, halved), Red onion: 50g (1/2 cup, chunked), Olive oil: 10ml (2 tsp), Balsamic vinegar: 5ml (1 tsp), Garlic: 3g (1 clove, minced), Rosemary (fresh): 2g (1/2 tsp, chopped), Thyme (fresh): 2g (1/2 tsp, chopped), Salt: 1g (1/4 tsp), Black pepper: 1g (1/4 tsp)