> 1 (13.2 oz) box whole-grain penne
> 1 tbsp olive oil
> 1 small red onion, finely chopped
> 1 yellow bell pepper, seeded and chopped
> 1 red bell pepper, seeded and chopped
> 1 (14.5 oz) can diced tomatoes
> 1 (5 oz) canned tuna in vegetable oil, drained
> 1/2 (8 oz) bag washed spinach
> 1 tbsp fresh oregano, chopped
Cook the penne according to package directions. Drain.
Meanwhile, in a 12-inch skillet, heat the oil on medium. Add the onion and bell peppers. Season with salt. Cook 5 min., until tender, stirring occasionally.
Add the tomatoes and tuna. Cook another 5 min., until vegetables are tender, stirring occasionally. Remove from heat.
Add the cooked penne and stir in the spinach until wilted. Season with salt and pepper to taste. Garnish with the oregano.