Tofu Scramble Empanadas

Name: Tofu Scramble Empanadas
Ingredients: * 14 oz firm tofu, drained; * 1/2 medium onion, chopped; * 1 small red bell pepper, chopped; * 1 small green bell pepper, chopped; * 1 tbsp jalapeno pepper, finely chopped; * 5 oz chopped cremini mushroom; * 2 clove garlic, minced; * 1 tbsp soy sauce; * 1 tsp turmeric; * 3 tbsp nutritional yeast; * 2 tbsp canola oil; * 5 oz chopped cherry or grape tomato (any tomato will do, but i; like these because they are slightly sweeter); * 1/2 tbsp ground cumin; * salt and pepper, to taste; dough:; * 3 c flour; * 2 tbsp cornstarch; * 1 tsp salt; * 1/2 c cold water; * 1 tsp apple cider vinegar; * 1/2 c coconut oil, cold; * 1/2 tsp agave nectar