Wild West Bake

Ingredients

• 1 small onion, chopped
• 1/3 cup butter
• 1/3 cup all-purpose flour
• 1 1/2 teaspoons salt
• 1/2 teaspoon pepper
• 1 (14.5-ounce) can chicken broth
• 1 cup half-and-half
• 4 cups chicken, cooked and cubed
• 4 cups wild rice, cooked
• 2 (4.5-ounce) jars sliced mushrooms, drained
• 1 (4-ounce) jar diced pimientos, drained
• 1 tablespoon fresh parsley, minced
• 1/3 cup slivered almonds, for garnish