Spiced Lamb Burgers with Spring Slaw

Name: Spiced Lamb Burgers with Spring Slaw
Ingredients: 3/4 cup plain full-fat Greek yogurt; 2 Tbsp. extra-virgin olive oil; 1 tsp. finely grated lemon zest; 3/4 tsp. kosher salt; 1 small garlic clove, finely grated; 1 tsp. smoked paprika; 1/4 tsp. cayenne pepper; 2 tsp. kosher salt, divided; 1 1/2 tsp. freshly ground black pepper, divided; 1 1/2 lb. ground lamb; 1/2 bunch asparagus, peeled into ribbons; 6 oz. sugar snap peas, thinly sliced on a diagonal; 1/2 small red onion, thinly sliced; 3 Tbsp. fresh lemon juice; 4 potato rolls, lightly toasted