1 head cauliflower chopped into small florets

2 tsp olive oil

1 tsp chili powder

1 tsp ancho chile powder

1 tsp ground cumin

1/2 tsp garlic powder

1/2 tsp dried oregano

1/2 tsp salt

1 pinch black pepper

2 medium plum tomatoes diced

1/2 medium sweet onion chopped

1 tbsp chopped capers

1 tbsp fresh cilantro

1/2 lime juiced

1/4 cup mayonnaise

2 cloves garlic chopped

1 tsp lemon juice

1 medium shallot thinly sliced

8 corn tortillas

1 tbsp grated Parmesan cheese