RECIPE OF THE WEEK: Onion, Spinach & Bleu Cheese Burgers

Hamburgers are a straightforward dish that are often prepared on a grill. But burgers can also be prepared on a stovetop, which can add a new flavor profile to this beloved summertime staple. Those looking to do just that can try this recipe for "Beef Burgers With Onions, Spinach, Ketchup, and Bleu Cheese" from Lines+Angles.

INGREDIENTS: (Makes 4 servings)

For the sauce:

1 Tablespoon olive oil

1 small red onion, peeled/finely diced

1 to 2 cloves garlic, peeled/finely diced

1 Tablespoon honey

1 Tablespoon brown sugar

8 oz. tomato puree

3 1/2 Tablespoons tomato passata

1 tablespoon Worcestershir...