Shrimp Scampi

Name: Shrimp Scampi
Ingredients: 2 tablespoons butter; 2 tablespoons olive oil; 4 cloves garlic, minced or pressed; 1/2 medium onion, finely diced; 1 pound peeled and deveined large shrimp (16/20 count); 2 lemons, halved; 1/2 cup white wine; 4 dashes hot sauce (I used tabasco), or more to taste; Salt and freshly ground black pepper; 8 ounces angel hair pasta; 1/2 cup grated Parmesan; Minced fresh parsley, for topping