Steak Taco on a Stick

Name: Steak Taco on a Stick
Cook time: 25 min
Total time: 25 min
Cuisine: American, Mexican, Latin American, TexMex
Ingredients: 2 cloves garlic, minced; 1/2 jalapeño, chopped; 1 c. chopped fresh cilantro; 1 tbsp. ground cumin; 1/3 c. lime juice; 1/4 c. vegetable oil; 1/2 tsp. kosher salt; 3/4 lb. sirloin steak, cut into 1" pieces; 1 avocado, cut into chunks; 2 ears corn, sliced into 1" thick pieces; 1 small red onion, cut into 1" pieces; 2 flour tortillas, cut into triangles; Hot sauce, for serving; Lime wedges, for serving