MUSHROOM RAVIOLI GREEN BEAN CASSEROLE - Giovanni Rana

Ingredients

• 1 package Giovanni Rana Mushroom Ravioli, cooked according to directions and cooled
• 2 medium yellow onions, thinly sliced
• 0.25 cup all-purpose flour
• 1 Tbsp all-purpose flour
• 2 Tbsp panko bread crumbs
• 1 Tsp kosher salt, plus more to taste
• 2 Tbsp olive oil, plus more for greasing pans
• 450 g green beans cut into 2-inch lengths
• 1 Tbsp butter
• 340 g porcini mushrooms, trimmed and quartered
• 2 garlic cloves, minced
• 1.5 cup half and half
• Black pepper to taste