Preheat oven according to crescent roll package directions

Heat oil in a medium skillet over medium-high heat.

Add chorizo and onions; cook, stirring occasionally, about 4 minutes.

Transfer chorizo and onions to a bowl; add the red peppers and stir to combine.

Unwrap crescent roll dough and separate into triangles.

Arrange triangles on a cookie sheet; place a tablespoon of chorizo mixture topped with a tablespoon of cheese near the wide edge of each triangle.

Roll the triangles toward the pointed end.

Bake according to package directions.