1- Coat filet all over with olive oil, chopped garlic, and cayenne pepper (only on skinless side). Let filet sit for 5 minutes to soak in spices.
2- Grill filet on skinless side for 5-6 minutes. Flip the filet and grill the skin side for 3-4 minutes.
3- SAUCE: in a pan, roast a touch of butter and chopped garlic for 30 seconds. Add the fresh chopped tomato, chopped red onion and saute for 1 minute.
4- At low heat, add a squeeze of lemon juice, and of white wine.
5- Serve along side grilled vegetables and rice or mashed potatoes.
6- Suggested grilled vegetables: asperagus, red and yellow peppers, zuchini, fresh corn, all marinaded in olive oil, and salt pepper.