In a bowl mix Olive Oil, Taco Seasoning, Garlic Powder, Chili Powder, salt. Add Cauliflower Florets. Mix everything well.
Arrange seasoned cauliflower florets in a lined baking sheet. Bake in a pre-heated oven at 200 Celcius for 20 minutes. Stir in between for even cooking.
While the baked cauliflower florets are cooling down, in a big salad bowl add all the vegetables.