01 -
Spray a 9 by 13-inch baking dish thoroughly with cooking spray to prevent sticking and ease cleanup.
02 -
Heat vegetable oil in a large skillet over medium-high heat. Add ground beef and break it apart with a spatula. Cook 3 to 4 minutes until no longer pink.
03 -
Add diced onion to the skillet. Stir frequently and cook for 4 to 5 minutes until softened. Add minced garlic and stir constantly for 30 seconds until fragrant.
04 -
Sprinkle taco seasoning evenly over meat mixture. Pour 1 tablespoon water on top. Stir well until mixture is evenly coated and slightly saucy.
05 -
Pour 1 cup of enchilada sauce evenly across the bottom of the prepared baking dish to create a flavorful base and prevent sticking.
06 -
Place about 1 1/2 tablespoons shredded cheddar cheese down the center of each warmed tortilla. Evenly distribute beef filling over cheese. Roll tortillas tightly around filling.
07 -
Place rolled tortillas seam side down in the sauced baking dish. Pour remaining 1 cup enchilada sauce evenly over the top. Sprinkle with remaining shredded cheese.
08 -
Bake uncovered in a preheated oven at 350°F (175°C) for 20 minutes until cheese is melted and sauce bubbles around the edges.
09 -
Remove enchiladas from oven. Immediately sprinkle sliced black olives and green onions over the top. Slice and serve hot.