Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to prepare carne asada tacos [title] Heat the cooking oil, or lard in a skillet on medium-high. [title] Make the taco shells. [step] Use a pair of tongs to hold half of the tortilla under the oil for 1 to 2 minutes until the shell becomes slightly firm and golden brown in color.

Ending1: Flip the tortilla over in the skillet and repeat. [title] Set the shell over a paper towel with the closed side facing up so the excess oil can drain. Ending2: [title] Drain and discard the shells and flip a taco when finished cooking. [title] Spread the taco seasoning over the shell and season and serve with tortilla chips or rice. Ending3: Then remove half the tortilla and place it on a cutting board. Peel the tortilla and crimp it so it is loose enough to attach to the skillet. Ending4: [title] Heat the other half of the tortilla. [step] Depending on how thick you want the taco shells to be, you will need to heat them for a few minutes every 1/2 hour.

Answer format: ending1/ending2/ending3/ending4