Spinach Artichoke Dip Baked on a Grill

Name: Spinach Artichoke Dip Baked on a Grill
Ingredients: 1 package (10 oz./280 g) frozen chopped spinach, thawed and squeezed dry; 1 jar (15 oz./430 g) marinated artichoke hearts; 8 oz. (225 g) cream cheese, at room temperature; 1/2 cup (1 3/4 oz./55 g) shredded Monterey jack cheese; 1/2 cup (1 1/2 oz./50 g) grated Parmesan cheese; 1/4 cup (2 fl. oz./60 ml) mayonnaise; 1/4 cup (2 fl. oz./60 ml) sour cream; 2 tsp. grated Meyer lemon zest; 1 1/2 Tbs. Meyer lemon juice; 2 tsp. chopped fresh thyme; Kosher salt and freshly ground pepper