Mix the garlic cloves with the red pepper slices and the olive oil on a baking sheet.Bake at 400 degrees F (200 degrees C) for 15 minutes or until garlic and red peppers are soft. Remove from the oven and let cool.Heat a small to medium sized cast iron skillet over high heat for 10 minutes. While the skillet is heating, rub the seasoning mix over each side of the steak. Add the vegetable oil to the skillet and swirl to cover bottom of skillet.Place the steak on the skillet and cook for 2 minutes on this side. Using tongs, flip the steak and add butter. Allow the steak to cook an additional 2 more minutes. As the steak cooks, spoon a little of the melted butter over the top of the steak.Remove steak to a cutting board and let stand for 10 minutes, covered.Place the greens on a large plate. Cut the steak diagonally into thin slices and arrange on the greens. Top with roasted peppers, sliced garlic and tomatoes. Spoon gorgonzola dressing over the salad.TO MAKE THE GORGONZOLA DRESSINGCombine the oil, cheese, vinegar, mustard, garlic and basil in a small food processor or blender (add additional olive oil if smoother consistency is desired). Season with salt and pepper. Blend until well mixed. Cover and chill.