Cook the Grains : Cook quinoa, brown rice, or your preferred grain according to package instructions. Fluff with a fork and set aside.
Prepare the Shrimp : Pat shrimp dry and season with paprika, chili flakes, salt, and pepper. Heat olive oil in a skillet over medium-high heat. Add shrimp and garlic; sauté for 2–3 minutes per side until pink and opaque. Remove from heat and set aside.
Prepare the Vegetables : Dice cucumber, halve cherry tomatoes, slice avocado, shred cabbage and carrots. Set aside neatly for assembling bowls.
Make the Dressing : In a small bowl, whisk together olive oil, lemon juice, Dijon mustard, honey, salt, and pepper.
Assemble the Bowls : Divide cooked grains evenly into 4 bowls. Arrange cucumber, tomatoes, corn, cabbage, and carrots around the bowl. Top with shrimp and avocado slices. Drizzle with dressing.
Final Touches : Garnish with cilantro, sesame seeds, or feta if desired. Serve immediately.