cooking spray |
2 cups vertically sliced vidalia or other sweet onion |
1/8 teaspoon salt |
1/8 teaspoon black pepper |
1 teaspoon garlic powder |
1/2 teaspoon ground cumin |
1/2 teaspoon dried oregano |
1/4 teaspoon salt |
1/4 teaspoon ground red pepper |
1/4 teaspoon black pepper |
4 (4-ounce) filets mignons |