Quick Dinner Ideas Pasta and Broccoli

Ingredients: 4 Tablespoons butter 4 cloves garlic, minced 2 cups chicken broth 1 ¼ cups half and half ½ lb. medium pasta shells ¼ teaspoon EACH: onion powder, dried thyme, salt ½ teaspoon EACH: dried oregano, dried parsley 3 ½ cups broccoli florets, uncooked 2 teaspoons lemon juice ¾ cup