Cheese Enchiladas

Name: Cheese Enchiladas
Ingredients: One 12-ounce jar jalapeno slices, drained; 2 cups sour cream, at room temperature; 1/2 teaspoon ground cumin; 1/4 teaspoon cayenne pepper; 3 green onions, sliced, plus more for sprinkling; 4 cups grated sharp Cheddar; 18 corn tortillas; Enchilada Sauce, recipe follows; 1/4 cup olive oil; 1/2 cup finely chopped red bell peppers; 1/2 cup finely chopped onions; 2 tablespoons finely chopped garlic; 4 teaspoons chili powder; 2 teaspoons ground cumin; 1/2 teaspoon cayenne pepper; 2 beef, chicken or tomato bouillon cubes; Kosher salt and freshly ground black pepper; 2 tablespoons all-purpose flour; 1 cup chicken stock; Two 15-ounce cans tomato sauce