The Best Vegan Breakfast Sandwich

Name: The Best Vegan Breakfast Sandwich
Ingredients: 1 (16 oz/450 g) brick medium-firm tofu; 3/4 cup unsweetened nondairy milk; 1/3 cup nutritional yeast; 1/4 cup tapioca flour; 1 teaspoon ground turmeric; 1 teaspoon garlic powder; 1 teaspoon onion powder; 1 teaspoon sea salt; 1/2 teaspoon ground pepper; 2 tablespoons finely chopped chives; 3 tablespoons vegan butter, for frying; 5 English muffins, split in half; 5 tablespoons vegan butter; 5 vegan cheddar cheese slices; Cassava Bacon; 2 vine tomatoes, sliced thick