Blend first 4 ingredients in blender until smooth.
Heat oil in pressure cooker on medium-high heat. Add meat in batches; cook 4 min. or until evenly browned. Return all meat to pressure cooker; top with juice mixture.
Lock pressure cooker lid in place. Cook on medium-high heat until pressure vent locks in place and regulator begins to rock gently. Reduce heat gradually to maintain slow steady rocking motion; cook 55 min. Remove from heat. Let stand 10 min. or until pressure vent drops. Meanwhile, add onions to saucepan of boiling water; cook 5 min.
Drain onions; place in bowl. Add dressing; toss to coat. Remove regulator from pressure cooker, then lid. Remove meat from cooker; shred meat. Return to cooker; toss with sauce. Top tortillas with meat mixture and onions; roll up.
Serve with a side of steamed vegetable.
How to Prepare Top of Stove
Omit pressure cooker. Prepare as directed using 8-qt. pan. After adding liquid mixture, cover; bring liquid to boil. Simmer on low heat 1-1/2 hours or until meat is tender.
Since pressure cookers vary, it is important to follow the directions for your specific appliance.
Calories From Fat
% Daily Value*
Total Fat 16g
Saturated Fat 4.5g
Trans Fat 0g
Total Carbohydrates 19g
Dietary Fiber 2g
* Percent Daily Values are based on a 2,000 calorie diet.
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.