1. Combine first 4 ingredients.
2. Sprinkle pork with 1/4 teaspoon salt and 1/4 teaspoon black pepper; toss. Heat a large skillet over medium-high heat. Add 1 tablespoon canola oil; swirl. Add pork, and cook for 3 minutes, browning on all sides. Remove pork from pan; keep warm.
3. Heat pan over high heat, and add remaining 1 tablespoon canola oil, and swirl to coat. Add onion, and stir-fry for 1 minute. Add the bell peppers and jalapeño; stir-fry for 1 minute. Return pork to pan, and stir-fry for 1 minute. Stir in broth mixture, the remaining 1/2 teaspoon salt, and remaining 1/4 teaspoon black pepper, and bring to a boil. Remove from heat, and stir in tomatoes. Sprinkle with cilantro.