- 1 (16 ounce) package whole-wheat spaghetti
- 2 (7 ounce) cans albacore tuna in water, drained and flaked
- 1 cup crumbled feta cheese
- 1/4 cup chopped red onion
- 1/4 cup chopped fresh dill, or to taste
- 2 tablespoons red pepper flakes
- 1 lemon, zested and juiced
- Bring a large pot of lightly salted water to a boil. Cook spaghetti in the boiling water, stirring occasionally until cooked through but firm to the bite, about 12 minutes; drain.
- Transfer spaghetti to a large bowl; add flaked tuna, feta cheese, red onion, dill, red pepper flakes, lemon zest, and lemon juice to the bowl and toss.