In a bowl, toss the chicken with olive oil and seasoning. SThen season with salt and pepper. Set your grill, grill pan, or skillet to medium-high heat. Grill the chicken until lightly charred and cooked through, turning halfway through cooking, about 10 to 12 minutes.To make the dressing. Combine all ingredients in a blender and blend until creamy, adding buttermilk or water to thin the dressing. Taste and adjust the salt and pepper.Thinly slice or chop the chicken.In a large bowl, toss the greens, basil, and cilantro with 1/2 the dressing. Arrange the chicken, tomatoes, cheese, bacon, avocado, and eggs on top. Gently give the salad a toss with additional dressing. Enjoy!