Breaded Mushrooms w/ Roasted Onion Dip

Ingredients

• 1 yellow onion
• 2 sweet onions* (see note)
• 1/2 cup cream cheese, room temperature
• 1/4 cup sour cream
• 3 tbsp mayonnaise
• 1 clove garlic
• sea salt, to taste
• freshly ground black pepper, to taste
• 2 to 4 tbsp olive oil
• 2 to 3 cups cremini mushrooms*
• 1 cup all-purpose flour
• 2 large eggs
• 2 cups bread crumbs**
• frying oil (grapeseed, peanut or canola)
• 12 to 16 cocktail-size skewers