2 tablespoons buttermilk |
2 tablespoons canola mayonnaise (such as hellmann's) |
1/2 teaspoon minced garlic |
1/2 teaspoon white vinegar |
2 ounces queso fresco, crumbled (about 1/2 cup) |
2 teaspoons paprika |
1 1/2 teaspoons ground cumin |
3/4 teaspoon garlic powder |
1/2 teaspoon dried oregano |
1/4 teaspoon salt |
1/4 teaspoon dried thyme |
1/4 teaspoon ground red pepper |
1 pound medium shrimp, peeled and deveined |
cooking spray |
8 (6-inch) corn tortillas |
1/2 cup diced plum tomato |
1 ripe avocado, peeled and roughly mashed |