Hamburger Steaks with Peppers, Onions, and Mushrooms

Ingredients (14)

• + 1 ½ pounds ground beef (90% lean) add to pantry
• + ⅓ cup plain dried bread crumbs add to pantry
• ✓ 1 egg, lightly beaten
• + 1 teaspoon seasoned salt add to pantry
• + 1 teaspoon Worcestershire sauce add to pantry
• + 2 cloves garlic, minced add to pantry
• ✓ 1 tablespoon extra-virgin olive oil
• + 2 cups sliced fresh mushrooms add to pantry
• + ¾ cup sliced onion add to pantry
• + ½ red bell pepper, sliced into strips add to pantry
• + ½ green bell pepper, sliced into strips add to pantry
• + salt and ground black pepper to taste add to pantry
• ✓ salt and ground black pepper to taste
• + ½ cup beef broth add to pantry