Shrimp and Avocado Ceviche Risotto

Name: Shrimp and Avocado Ceviche Risotto
Ingredients: 2 tablespoons butter; 4 tablespoons olive oil; 4 garlic cloves, minced; 1 finely minced red onion (about 1.5 cups of rice-sized pieces); 2 jalapenos, seeded and finely minced; 1 cup risotto rice; 1/2 cup dry white wine; 5 cups chicken stock; 1/2 pound raw, cleaned shrimp, cut into bite-sized pieces; 1/2 cup fresh lime juice (juice from 2-3 limes); 2 avocados; 4 tablespoons sour cream; 2 limes, zested; 4 tablespoons fresh chopped cilantro; 1 garlic clove, finely minced; Salt; Pepper