Bull's-Eye Onion Burgers
Served on hearty bread and dripping with Swiss cheese, this unusual onion burger is sure to hit your taste-bud target with each and every bite. With the addition of kale, the sandwich also hits a nutritional mark with a bit of vitamin K.
Source: Better Homes and Gardens
321 calories; fat 10g; cholesterol 78mg; saturated fat 4g; carbohydrates 22g; mono fat 5g; poly fat 1g; insoluble fiber 2g; sugars 3g; protein 34g; vitamin a 2526.7IU; vitamin c 22.4mg; thiamin 0.2mg; riboflavin 0.4mg; niacin equivalents 7.7mg; vitamin b6 0.6mg; folate 76.6mcg; vitamin b12 2.9mcg; sodium 387mg; potassium 591mg; calcium 272.6mg; iron 4.1mg.