Beef Sirloin Steak with Baby Spinach Recipe 2 | Say Mmm

Ingredients

• 2 tablespoons olive oil
• 1 boneless beef sirloin steak, 3/4 inch thick (about 1 pound), cut into 4 pieces
• 1 large onion, sliced (about 1 cup)
• 1 small red pepper, chopped (about 1/2 cup)
• 3 cloves garlic, minced
• 1 can (10 3/4 ounces) Campbell's Condensed Cream of Mushroom Soup (Regular or 98% Fat Free)
• 1/2 cup water
• 2 tablespoons balsamic vinegar
• 1 tablespoon chopped fresh rosemary leaves or 1 teaspoon dried rosemary leaves, crushed
• 1 bag (about 7 ounces) fresh baby spinach