Preheat oven to 350 degrees F.
Into a large skillet over medium heat, add olive oil. When the oil is hot, add vegan ground beef and onion. Cook, stirring frequently for 3-5 minutes, or until onion is softened and beef crumbles are heated through.
Stir in the refried beans and taco seasoning. Continue cooking, stirring frequently for an additional 3-5 minutes. Remove from heat.
Stir in 1 cup of vegan cheddar cheese.
Spoon an equal amount of filling mixture into each flour tortilla. Roll tortillas and place seam side down in a prepared 9x13-inch baking dish.
Pour enchilada sauce evenly over the top of the enchiladas.
Sprinkle with remaining 1 cup vegan cheddar cheese.
Cover and bake 40 minutes.
Serve hot.