Roasted Mushroom Soup

Ingredients (12)

• + 1 (8 ounce) package fresh mushrooms, halved add to pantry
• + 1 clove garlic, minced add to pantry
• + 1 teaspoon rosemary add to pantry
• + ¼ teaspoon salt add to pantry
• ✓ 3 tablespoons olive oil
• ✓ 2 tablespoons butter
• + 2 onions, sliced add to pantry
• ✓ 1 teaspoon chopped fresh thyme
• + ½ cup heavy cream, divided add to pantry
• + 1 (14.5 ounce) can chicken broth add to pantry
• + ½ cup milk add to pantry
• + ¼ teaspoon ground black pepper add to pantry