Three Bean Turkey Burger Bake

Ingredients

• 1 lb. ground turkey
• 1 c. chopped onions
• 1 (9 oz.) pkg. frozen baby lima beans
• 1 (16 oz.) can baked beans, undrained
• 1 (15.5 oz.) can light or dark red kidney beans, drained
• 1/4 c. firmly packed brown sugar
• 1 tsp. salt
• 1 tsp. prepared mustard
• 1/8 tsp. pepper
• 1/2 c. ketchup
• 2 Tbsp. molasses
• 1 Tbsp. vinegar