Ingredients

1 teaspoon olive oil
1 red bell pepper, cut into
1/2-inch chunks
1 green bell pepper, cut into 1/2-inch chunks
4 scallions, white and green parts separated and thinly sliced
3 cloves garlic, thinly sliced
1/4 cup bulgur
8 ounces ground sirloin
1/2 teaspoon chipotle chili powder
1/2 teaspoon ground cumin
1 15-ounce can low-sodium crushed tomatoes
1/4 teaspoon salt
8 6-inch corn tortillas
4 ounces crumbled feta
2 cups shredded romaine