"Sausage Croissant Breakfast Casserole Sausage Croissant Breakfast Casserole – we love this easy overnight breakfast casserole! Only 6 ingredients! Sausage,…..."
INGREDIENTS
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3 (5-inch) large croissants
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1 (8-oz) package breakfast sausage
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1-1/2 cups shredded cheddar cheese
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6 eggs
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1 cup half-and-half
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1 tsp dry mustard
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salt and pepper to taste