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1
Preheat oven to 350 degrees F and have ready a 8-inch round deep sided (or equivalent size) baking dish.
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2
Place chicken between two sheets of parchment paper and pound to about 1 inch thickness.
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3
Season both sides with salt and rub about 1/2 of the crushed garlic.
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4
Heat 1 tablespoon olive oil in a large skillet set over high heat.
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5
Cook chicken on each side for about 57 minutes.
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6
Remove from heat, cut into bite size pieces and set aside.
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7
Meanwhile, place broccoli in a colander and pour over boiling water.
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8
Set aside.
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9
In a large skillet set over medium heat, add remaining oil and garlic.
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10
Add peppers and leeks and cook, stirring occasionally, for about 8 minutes.
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11
Remove from heat.
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12
Cook pasta according to package instructions, drain and set aside.
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13
In a medium saucepan set over medium to high heat, melt butter until sizzling.
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14
Whisk in flour until you have a paste.
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15
Gradually start whisking in milk.
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16
Continue doing this until you have added all the milk and have a slightly thick sauce.
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17
Reduce heat to medium low and add most of both cheeses, reserving a little for the top.
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18
Stir well until cheese has melted into the sauce.
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19
Season with a little bit of salt and pepper and add chopped parsley.
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20
Stir and remove from heat.
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21
Add chicken, pasta, vegetables and sauce to oven dish and stir well to combine.
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22
Sprinkle remaining cheese on top and bake 2025 minutes.
