In a saucepan over medium-high heat, bring chicken broth to a boil. Add Simple Potatoes Diced Potatoes with Onion, and cook until potatoes are semi-soft. Remove from liquid, using a slotted ladle.
Add brown rice and black beans (reserving half for later) to boiling broth. Stir in white part of green onion and taco seasoning. Cover with a lid; cook on low for about 20 minutes or until liquid is absorbed. Keep warm.
In a blender, puree together sundried tomatoes, cilantro, lime juice and hot sauce, adding a few teaspoons of water if needed. Season with salt and pepper. Set salsa aside. (Can be made ahead and refridgerated.).
Heat oil in a skillet over medium heat. Add cooked potatoes, onion and shrimp; cook for a minute a half, stirring a few times. Mix in garlic and spices. Cook for 30 seconds and season.
Spread sour cream on each warm and pliable tortilla. Top with ingredients in the order listed. Roll up, and cut in half on the bias. Serve with rice and beans garnished with sliced green onions.