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1
Preheat oven to 350F.
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2
Heat a large saucepan over medium high heat.
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3
Lightly coat pan with cooking spray.
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4
Add onion to pan; saute 5 minutes, stirring occasionally.
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5
Sprinkle the chicken with 1/4 teaspoon pepper; add chicken, meaty side down, to pan.
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6
Cook 6 minutes or until browned; turn chicken over.
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7
Add broth to pan.
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8
Reduce heat, cover, and simmer 15 minutes or until chicken is done.
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9
Remove chicken from pan, reserving broth in pan.
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10
Let chicken stand 10 minutes.
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11
Remove chicken from bones; shred.
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12
Discard bones.
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13
Place chicken in a large bowl.
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14
Bring broth to a boil; cook, uncovered, until reduced to 1/2 cup (about 10 minutes).
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15
Add broth mixture to chicken.
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16
Melt butter in pan over medium-high heat.
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17
Add squashes to pan; saute 3 minutes or until lightly browned, stirring frequently.
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18
Add squash mixture, rice, and minced rosemary to chicken mixture; toss gently to combine.
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19
Place flour in a medium saucepan over medium heat.
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20
Gradually add milk, stirring with a whisk until smooth; bring to a boil.
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21
Cook 1 minute or until thick, stirring constantly.
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22
Remove from heat; let stand 30 seconds.
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23
Add 1/4 cup cheese; stir with a whisk until smooth.
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24
Add remaining 1/4 teaspoon pepper, milk mixture, and salt to chicken mixture; stir to combine.
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25
Spoon mixture into a broiler-safe 8 inch square ceramic baking dish coated with cooking spray.
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26
Sprinkle remaining 1/4 cup cheese over rice mixture; bake at 350 for 20 minutes or until thoroughly heated.
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27
Remove casserole from oven.
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28
Preheat broiler.
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29
Broil 5 minutes or until golden.