Flautas De Pollo With Avocado Cream

Name: Flautas De Pollo With Avocado Cream
Ingredients: vegetable oil or canola oil, for frying; 1 tablespoon butter; 1⁄2 small red onion, diced; 1 jalapeno, diced; 1 garlic clove, minced; 1 teaspoon ground cumin; 1⁄2 teaspoon cayenne pepper; 1 rotisserie-cooked chicken, finely shredded; 1 cup salsa; 1⁄4 cup freshly chopped cilantro leaf; 1 cup shredded cheddar cheese or 1 cup monterey jack cheese, blend; 1 lime, juice of; salt; flour tortilla; 2 cups shredded iceberg lettuce, for serving; 1 very ripe avocado, halved; 1 (4 ounce) container sour cream; 2 tablespoons fresh lime juice