Pinto Bean Burgers with Avocado Salad - Sutter Home Family Vineyards

Ingredients

• 1 small, ripe avocado, mashed
• 1 tsp. lime juice
• 1/3 tsp. salt
• 3 Tbsp. sour cream
• 2 cups shredded iceberg lettuce
• 2 lbs. ground chuck
• 2 tsp. garlic salt
• 1/2 tsp. cayenne pepper
• 3 Tbsp. chili powder
• 1 Tbsp. ground cumin
• 1/4 cup chili sauce
• 4 oz. canned pinto beans- drained well
• 1/2 cup finely chopped onion
• vegetable oil for grill rack
• 6 fresh Kaiser rolls