Shrimp and Broccoli Penne

Name: Shrimp and Broccoli Penne
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Italian
Ingredients: 8 ounces whole wheat penne (cooked according to package instructions); 1/4 cup extra virgin olive oil (divided); 1 pound raw shrimp (peeled and deveined); 1 teaspoon salt; 1/2 teaspoon pepper; 4 cloves garlic (grated); 2 large heads broccoli - cut into florets (about 4 cups); 1 juice and zest of lemon; parmesan cheese (minced parsley or basil and red chili flakes - to serve); chili flakes and parmesan cheese (optional garnish)