Marinated Lentil Salad

Name: Marinated Lentil Salad
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: European, Mediterranean
Ingredients: 1 lemon ($0.59); 1/4 cup olive oil ($0.44); 2 cloves garlic, minced ($0.16); 1/2 Tbsp dried oregano ($0.15); 1/2 tsp salt ($0.02); Freshly Cracked Pepper; 1 cup dry brown lentils ($0.40); 1/2 bunch parsley ($0.40); 1 pint grape tomatoes ($2.99); 1/4 small red onion ($0.24); 2 oz feta, crumbled ($1.12)