Deep Dish Pizza Quiche

Name: Deep Dish Pizza Quiche
Prep time: 15 min
Cook time: 1 h 5 min
Total time: 1 h 20 min
Cuisine: American
Ingredients: 1 large sweet potato, baked or boiled with skin on; ½ cup flour (I used ground millet and chickpea flour); ½ cup water; 2 tbs chia seeds (finely ground); ½ tsp baking powder; 4 tomatoes, chopped, or ½ cup tomato paste or ½ cup tomato pizza sauce; 1 clove garlic; Oregano and other herbs (as desired); 150 g extra firm tofu (see notes); 2 handfuls kale; ¼ cup dairy-free milk; ¼ cup nutritional yeast; Salt, pepper and herbs (as desired); 1/2-1 cup fresh vegetables as desired; 2 tbs tahini; 2 tbs nutritional yeast; 2 tbs water