cooking spray |
1 (8-ounce) package pre-sliced mushrooms |
1 cup chopped red bell pepper |
1 1/4 cups cubed peeled baking potato |
1 cup frozen green peas, thawed |
1/2 cup low-fat buttermilk |
2 tablespoons chopped fresh parsley |
1/4 teaspoon salt |
1/4 teaspoon dried thyme |
1/4 teaspoon black pepper |
1 (10.5-ounce) can condensed reduced-fat, reduced-sodium cream of mushroom soup |
1 cup low-fat baking mix (such as reduced-fat bisquick) |
3/4 cup low-fat buttermilk |
1 large egg, lightly beaten |