Recipe courtesy of the American Heart Association with support from Eggland’s Best
Nonstick cooking spray
1 medium sweet potato, peeled
1 teaspoon canola or corn oil
1 medium yellow onion, diced
6 slices uncured, nitrate-free turkey bacon, thinly sliced
10 ounces frozen chopped spinach, thawed
3/4 teaspoon dried dillweed, crumbled
1/4 teaspoon salt
1/4 teaspoon freshly ground pepper
4 large egg whites
2 larg…